313387404 has 24 divisors (see below), whose sum is σ = 797713728. Its totient is φ = 94965840.

The previous prime is 313387343. The next prime is 313387411. The reversal of 313387404 is 404783313.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 1186942 + ... + 1187205.

It is an arithmetic number, because the mean of its divisors is an integer number (33238072).

Almost surely, 2^313387404 is an apocalyptic number.

It is an amenable number.

313387404 is an abundant number, since it is smaller than the sum of its proper divisors (484326324).

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

313387404 is a wasteful number, since it uses less digits than its factorization.

313387404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2374165 (or 2374163 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 313387404 is about 17702.7513115900. The cubic root of 313387404 is about 679.2461397677.

The spelling of 313387404 in words is "three hundred thirteen million, three hundred eighty-seven thousand, four hundred four".