834
domain: N
Properties
Digital Properties
- Digit Count
- 3
- Digit Sum
- 15
- Digital Root
- 6
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 4
Divisibility
- Divisor Count
- 8
- Divisor Sum
- 1680
- Proper Divisor Sum (Aliquot Sum)
- 846
- Abundant Number
- yes
- Perfect Number
- no
- Deficient Number
- no
- Highly Composite
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- yes
Derived Values
- Euler's Totient
- 276
- Möbius Function
- -1
- Radical
- 834
- Omega Function (Ω)
- 3
- 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
- 134
- Smith Number
- no
Primality
- Prime
- no
- Composite Number
- yes
- Semiprime
- no
- Squarefree Number
- yes
- 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
Names
- German
- achthundertvierunddreißig· ordinal: achthundertvierunddreißigste
- English
- eight hundred thirty-four· ordinal: eight hundred thirty-fourth
- Spanish
- ochocientos treinta y cuatro· ordinal: 834º
- French
- huit cent trente-quatre· ordinal: huit cent trente-quatrième
- Italian
- ottocentotrentaquattro· ordinal: 834º
- Latin
- octingenti triginta quattuor· ordinal: 834.
- Portuguese
- oitocentos e trinta e quatro· ordinal: 834º
Appears in sequences
- Cake numbers: maximal number of pieces resulting from n planar cuts through a cube (or cake): C(n+1,3) + n + 1.at n=17A000125
- Number of n-bead necklaces with 3 colors.at n=8A001867
- a(n) = a(n-1) + a(n-2) - a(n-3).at n=32A002798
- Bosonic string states.at n=26A005308
- Numbers k such that k^16 + 1 is prime.at n=40A006313
- Expansion of a cusp form of weight 8 for Gamma_1(6).at n=5A006354
- Generalized Lucas numbers.at n=10A006491
- McKay-Thompson series of class 4B for the Monster group.at n=2A007247
- A grasshopper sequence: closed under n -> 2n+2 and 6n+6.at n=50A007319
- Numbers k such that sigma(k+2) = sigma(k).at n=4A007373
- Number of strict 3rd-order maximal independent sets in path graph.at n=31A007384
- Number of strict 7th-order maximal independent sets in cycle graph.at n=44A007394
- Impractical numbers: even abundant numbers (A173490) that are not practical(2) (A007620).at n=46A007621
- Coordination sequence T1 for Zeolite Code AFG.at n=20A008012
- Coordination sequence occurring in Zeolite Codes AFG, CAN, LIO, LOS.at n=20A008013
- Coordination sequence T1 for Zeolite Code AFO.at n=19A008015
- Coordination sequence T2 for Zeolite Code BRE.at n=19A008059
- Coordination sequence T2 for Zeolite Code EUO.at n=18A008097
- Coordination sequence T1 for Zeolite Code LOS.at n=20A008132
- Coordination sequence T2 for Zeolite Code LTL.at n=21A008139