311368312 has 16 divisors (see below), whose sum is σ = 584016840. Its totient is φ = 155630496.

The previous prime is 311368271. The next prime is 311368349. The reversal of 311368312 is 213863113.

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, 29358 + ... + 38530.

Almost surely, 2^311368312 is an apocalyptic number.

It is an amenable number.

311368312 is a deficient number, since it is larger than the sum of its proper divisors (272648528).

311368312 is a wasteful number, since it uses less digits than its factorization.

311368312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13422 (or 13418 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 311368312 is about 17645.6315273781. The cubic root of 311368312 is about 677.7842469527.

The spelling of 311368312 in words is "three hundred eleven million, three hundred sixty-eight thousand, three hundred twelve".