313308256 has 24 divisors (see below), whose sum is σ = 619038504. Its totient is φ = 156092160.

The previous prime is 313308217. The next prime is 313308293. The reversal of 313308256 is 652803313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8430 + ... + 26413.

It is an arithmetic number, because the mean of its divisors is an integer number (25793271).

Almost surely, 2^313308256 is an apocalyptic number.

It is an amenable number.

313308256 is a deficient number, since it is larger than the sum of its proper divisors (305730248).

313308256 is a wasteful number, since it uses less digits than its factorization.

313308256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35134 (or 35126 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 313308256 is about 17700.5156987021. The cubic root of 313308256 is about 679.1889522959.

The spelling of 313308256 in words is "three hundred thirteen million, three hundred eight thousand, two hundred fifty-six".