313979916 has 24 divisors (see below), whose sum is σ = 735545664. Its totient is φ = 104242000.

The previous prime is 313979899. The next prime is 313979929. The reversal of 313979916 is 619979313.

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, 49110 + ... + 55133.

It is an arithmetic number, because the mean of its divisors is an integer number (30647736).

Almost surely, 2^313979916 is an apocalyptic number.

It is an amenable number.

313979916 is an abundant number, since it is smaller than the sum of its proper divisors (421565748).

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

313979916 is a wasteful number, since it uses less digits than its factorization.

313979916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104501 (or 104499 counting only the distinct ones).

The product of its digits is 275562, while the sum is 48.

The square root of 313979916 is about 17719.4784347621. The cubic root of 313979916 is about 679.6739469154.

The spelling of 313979916 in words is "three hundred thirteen million, nine hundred seventy-nine thousand, nine hundred sixteen".