354656328 has 32 divisors (see below), whose sum is σ = 954844800. Its totient is φ = 109124928.

The previous prime is 354656327. The next prime is 354656333. The reversal of 354656328 is 823656453.

It is a super-2 number, since 2×354656328² = 251562221980887168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 354656328.

It is not an unprimeable number, because it can be changed into a prime (354656321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568048 + ... + 568671.

It is an arithmetic number, because the mean of its divisors is an integer number (29838900).

Almost surely, 2^354656328 is an apocalyptic number.

It is an amenable number.

354656328 is an abundant number, since it is smaller than the sum of its proper divisors (600188472).

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

354656328 is a wasteful number, since it uses less digits than its factorization.

354656328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136741 (or 1136737 counting only the distinct ones).

The product of its digits is 518400, while the sum is 42.

The square root of 354656328 is about 18832.3213651424. The cubic root of 354656328 is about 707.8413095136.

The spelling of 354656328 in words is "three hundred fifty-four million, six hundred fifty-six thousand, three hundred twenty-eight".