3412
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 10
- Digital Root
- 1
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 2
Divisibility
- Divisor Count
- 6
- Divisor Sum
- 5978
- Proper Divisor Sum (Aliquot Sum)
- 2566
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Highly Composite
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 1704
- Möbius Function
- 0
- Radical
- 1706
- Omega Function (Ω)
- 3
- Little Omega Function (ω)
- 2
Special
- Factorial
- no
- Catalan Number
- no
- Bell Number
- no
- Motzkin Number
- no
- Primorial
- no
Figurate Numbers
- Fibonacci Number
- no
- Triangular Number
- no
- Perfect Square
- no
- Perfect Cube
- no
- Pentagonal Number
- no
- Hexagonal Number
- no
- Lucas Number
- no
- Tetrahedral Number
- no
- Pell Number
- no
- Tribonacci Number
- no
- Pronic Number
- no
Recreational
- Happy Number
- no
- Harshad Number
- no
- Narcissistic Number
- no
- Collatz Steps
- 17
- Smith Number
- no
- Vampire Number
- no
Primality
- Prime
- no
- Composite Number
- yes
- Semiprime
- no
- Squarefree Number
- no
- Prime Power
- no
- Prime Factorization
- no
- Twin Prime
- no
- Mersenne Prime
- no
- Sophie Germain Prime
- no
- Safe Prime
- no
- Powerful Number
- no
- Achilles Number
- no
- Perfect Power
- no
- Smooth Number
- no
- Carmichael Number
- no
Classification
- Even
- yes
- Odd
- no
Appears in sequences
- Concatenations of cyclic permutations of initial positive integers.at n=8A001292
- Coordination sequence T7 for Zeolite Code MFI.at n=37A008170
- Coordination sequence T2 for Zeolite Code -CHI.at n=37A009847
- Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite MEL = ZSM-11 Nan[AlnSi96-nO192] starting with a T5 atom.at n=11A019153
- Numbers k such that the continued fraction for sqrt(k) has period 54.at n=10A020393
- Decimal representation of permutations of lengths 1, 2, 3, ... arranged lexicographically.at n=25A030299
- Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 24 ones.at n=35A031792
- Decimal part of a(n)^(1/n) starts with a pandigital anagram (digits 0 through 9 in some order).at n=30A035304
- Conjecturally, a power of 2 written in base 3 cannot have this many 2's.at n=25A036463
- Denominators of continued fraction convergents to sqrt(652).at n=9A042253
- Numbers whose base-15 representation has exactly 4 runs.at n=20A043671
- Numbers n such that string 1,2 occurs in the base 10 representation of n but not of n-1.at n=38A044344
- Numbers n such that string 1,2 occurs in the base 10 representation of n but not of n+1.at n=38A044725
- Numbers whose base-5 representation contains exactly two 1's and three 2's.at n=11A045228
- Number of irreducible quasiorders with n labeled points.at n=5A046912
- Numbers k such that k and k-1 both have 6 divisors.at n=37A049104
- Number of unlabeled 7-gonal cacti having n polygons.at n=6A054371
- Local ranks of terms of A057122.at n=29A057124
- A014486-encodings of Catalan mountain ranges with no sea-level valleys, i.e., the rooted plane general trees with root degree = 1.at n=23A057547
- McKay-Thompson series of class 10A for Monster.at n=8A058097