351201256 has 32 divisors (see below), whose sum is σ = 753192000. Its totient is φ = 150391296.

The previous prime is 351201247. The next prime is 351201293. The reversal of 351201256 is 652102153.

It is a self number, because there is not a number n which added to its sum of digits gives 351201256.

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, 109240 + ... + 112408.

It is an arithmetic number, because the mean of its divisors is an integer number (23537250).

Almost surely, 2^351201256 is an apocalyptic number.

It is an amenable number.

351201256 is an abundant number, since it is smaller than the sum of its proper divisors (401990744).

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

351201256 is a wasteful number, since it uses less digits than its factorization.

351201256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5161 (or 5157 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 351201256 is about 18740.3643507804. The cubic root of 351201256 is about 705.5352011304.

The spelling of 351201256 in words is "three hundred fifty-one million, two hundred one thousand, two hundred fifty-six".