313969432 has 32 divisors (see below), whose sum is σ = 673401600. Its totient is φ = 134436384.

The previous prime is 313969391. The next prime is 313969493. The reversal of 313969432 is 234969313.

It is a congruent number.

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, 88933 + ... + 92395.

It is an arithmetic number, because the mean of its divisors is an integer number (21043800).

Almost surely, 2^313969432 is an apocalyptic number.

It is an amenable number.

313969432 is an abundant number, since it is smaller than the sum of its proper divisors (359432168).

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

313969432 is a wasteful number, since it uses less digits than its factorization.

313969432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5095 (or 5091 counting only the distinct ones).

The product of its digits is 104976, while the sum is 40.

The square root of 313969432 is about 17719.1825996574. The cubic root of 313969432 is about 679.6663819082. Note that the first 3 decimals are identical.

The spelling of 313969432 in words is "three hundred thirteen million, nine hundred sixty-nine thousand, four hundred thirty-two".