351660056 has 32 divisors (see below), whose sum is σ = 757166400. Its totient is φ = 151431840.

The previous prime is 351660031. The next prime is 351660097. The reversal of 351660056 is 650066153.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103490 + ... + 106833.

It is an arithmetic number, because the mean of its divisors is an integer number (23661450).

Almost surely, 2^351660056 is an apocalyptic number.

It is an amenable number.

351660056 is an abundant number, since it is smaller than the sum of its proper divisors (405506344).

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

351660056 is a wasteful number, since it uses less digits than its factorization.

351660056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210359 (or 210355 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 351660056 is about 18752.6013128846. The cubic root of 351660056 is about 705.8422982620.

The spelling of 351660056 in words is "three hundred fifty-one million, six hundred sixty thousand, fifty-six".