358
domain: N
Properties
Digital Properties
- Digit Count
- 3
- Digit Sum
- 16
- Digital Root
- 7
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 2
Divisibility
- Divisor Count
- 4
- Divisor Sum
- 540
- Proper Divisor Sum (Aliquot Sum)
- 182
- 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
- 178
- Möbius Function
- 1
- Radical
- 358
- Omega Function (Ω)
- 2
- 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
- 32
- Smith Number
- no
Primality
- Prime
- no
- Composite Number
- yes
- Semiprime
- yes
- 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
- dreihundertachtundfünfzig· ordinal: dreihundertachtundfünfzigste
- English
- three hundred fifty-eight· ordinal: three hundred fifty-eighth
- Spanish
- trescientos cincuenta y ocho· ordinal: 358º
- French
- trois cent cinquante-huit· ordinal: trois cent cinquante-huitième
- Italian
- trecentocinquantotto· ordinal: 358º
- Latin
- trecenti quinquaginta octo· ordinal: 358.
- Portuguese
- trezentos e cinquenta e oito· ordinal: 358º
Appears in sequences
- Expansion of e.g.f. exp(exp(exp(x)-1)-1).at n=5A000258
- Expansion of 1/((1-x)^2*(1-x^2)*(1-x^3)).at n=20A000601
- Numbers that are not the sum of 4 tetrahedral numbers.at n=25A000797
- Maximal number of pairwise relatively prime polynomials of degree n over GF(2).at n=12A001115
- 2 together with primes multiplied by 2.at n=41A001747
- Numbers k such that (k^2 + k + 1)/3 is prime.at n=44A002640
- Erroneous version of A001011 ("folding a strip of stamps").at n=7A003054
- Numbers that are the sum of 8 positive 4th powers.at n=34A003342
- a(n) = floor((n^2 + 6n - 3)/4).at n=34A004116
- Expansion of (1 + x - x^5) / (1 - x)^3.at n=22A004120
- Sum of remainders of n mod k, for k = 1, 2, 3, ..., n.at n=45A004125
- a(n) = floor(100*log(n)).at n=35A004237
- a(n) = 100*log(n) rounded to nearest integer.at n=35A004238
- a(n) = floor(100*log_2(n)).at n=11A004262
- a(n) = round(100*log_2(n)).at n=11A004263
- a(n) = floor(n*phi^6), phi = golden ratio, A001622.at n=20A004921
- Number of restricted 3 X 3 matrices with row and column sums n.at n=17A005045
- Numbers k such that 10*3^k - 1 is prime.at n=27A005542
- Maxima of the rows of the triangle A259095.at n=24A005577
- Number of partitions of 4*n into powers of 4.at n=41A005705