317393404 has 12 divisors (see below), whose sum is σ = 584672200. Its totient is φ = 150344208.

The previous prime is 317393389. The next prime is 317393459. The reversal of 317393404 is 404393713.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 317393404.

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, 2088039 + ... + 2088190.

Almost surely, 2^317393404 is an apocalyptic number.

It is an amenable number.

317393404 is a deficient number, since it is larger than the sum of its proper divisors (267278796).

317393404 is a wasteful number, since it uses less digits than its factorization.

317393404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4176252 (or 4176250 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 317393404 is about 17815.5382742145. The cubic root of 317393404 is about 682.1281395951.

The spelling of 317393404 in words is "three hundred seventeen million, three hundred ninety-three thousand, four hundred four".