3339
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 18
- Digital Root
- 9
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 3
Divisibility
- Divisor Count
- 12
- Divisor Sum
- 5616
- Proper Divisor Sum (Aliquot Sum)
- 2277
- 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
- 1872
- Möbius Function
- 0
- Radical
- 1113
- Omega Function (Ω)
- 4
- Little Omega Function (ω)
- 3
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
- 92
- 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
- no
- Odd
- yes
Appears in sequences
- Numbers that are the sum of 10 positive 7th powers.at n=20A003377
- Coordination sequence T2 for Zeolite Code DAC.at n=36A008068
- Odd integers m such that phi(m) | sigma(m).at n=9A015715
- 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 T4 atom.at n=11A019150
- Coordination sequence T4 for Zeolite Code CGF.at n=40A019454
- Balanced numbers: numbers k such that phi(k) (A000010) divides sigma(k) (A000203).at n=48A020492
- Numbers k such that d(k) (number of divisors) divides phi(k) (Euler function) divides sigma(k) (sum of divisors).at n=37A020493
- Sequence satisfies T^2(a)=a, where T is defined below.at n=50A027587
- Lucky numbers with size of gaps equal to 12 (lower terms).at n=38A031894
- Lucky numbers with size of gaps equal to 14 (upper terms).at n=14A031897
- Concatenation of n and n + 6 or {n,n+6}.at n=32A032611
- Lucky numbers that are decimal concatenations of n with n + 6.at n=4A032656
- Cycle of 2 steps possible for 'concatenate a(n) and nextprime(a(n)) is a prime'.at n=27A034592
- Concatenations C1 and C2 are both prime (see the comment lines).at n=40A034816
- Concatenations C1 and C2 and C3 are all prime (see the comment lines).at n=3A034817
- Coordination sequence T3 for Zeolite Code AFN.at n=41A038401
- Numbers having three 3's in base 10.at n=17A043503
- Numbers k such that the string 5,2 occurs in the base 9 representation of k but not of k-1.at n=45A044298
- Numbers n such that string 3,9 occurs in the base 10 representation of n but not of n-1.at n=36A044371
- Numbers n such that string 3,9 occurs in the base 10 representation of n but not of n+1.at n=36A044752