354434256 has 60 divisors (see below), whose sum is σ = 1082103360. Its totient is φ = 107403840.

The previous prime is 354434243. The next prime is 354434273. The reversal of 354434256 is 652434453.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 354434256.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110296 + ... + 113463.

It is an arithmetic number, because the mean of its divisors is an integer number (18035056).

Almost surely, 2^354434256 is an apocalyptic number.

354434256 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

354434256 is an abundant number, since it is smaller than the sum of its proper divisors (727669104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354434256 is a wasteful number, since it uses less digits than its factorization.

354434256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223784 (or 223775 counting only the distinct ones).

The product of its digits is 172800, while the sum is 36.

The square root of 354434256 is about 18826.4244082619. The cubic root of 354434256 is about 707.6935377663.

The spelling of 354434256 in words is "three hundred fifty-four million, four hundred thirty-four thousand, two hundred fifty-six".