313497328 has 10 divisors (see below), whose sum is σ = 607401104. Its totient is φ = 156748656.

The previous prime is 313497319. The next prime is 313497409. The reversal of 313497328 is 823794313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9796776 + ... + 9796807.

Almost surely, 2^313497328 is an apocalyptic number.

It is an amenable number.

313497328 is a deficient number, since it is larger than the sum of its proper divisors (293903776).

313497328 is a wasteful number, since it uses less digits than its factorization.

313497328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19593591 (or 19593585 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 313497328 is about 17705.8557545237. The cubic root of 313497328 is about 679.3255481118.

The spelling of 313497328 in words is "three hundred thirteen million, four hundred ninety-seven thousand, three hundred twenty-eight".