313791092 has 12 divisors (see below), whose sum is σ = 553459200. Its totient is φ = 155659896.

The previous prime is 313791067. The next prime is 313791131. The reversal of 313791092 is 290197313.

313791092 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 308342 + ... + 309357.

It is an arithmetic number, because the mean of its divisors is an integer number (46121600).

Almost surely, 2^313791092 is an apocalyptic number.

It is an amenable number.

313791092 is a deficient number, since it is larger than the sum of its proper divisors (239668108).

313791092 is a wasteful number, since it uses less digits than its factorization.

313791092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617830 (or 617828 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 313791092 is about 17714.1494856513. The cubic root of 313791092 is about 679.5376701637.

The spelling of 313791092 in words is "three hundred thirteen million, seven hundred ninety-one thousand, ninety-two".