317912164 has 12 divisors (see below), whose sum is σ = 580535424. Its totient is φ = 152044904.

The previous prime is 317912149. The next prime is 317912173. The reversal of 317912164 is 461219713.

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, 1727692 + ... + 1727875.

It is an arithmetic number, because the mean of its divisors is an integer number (48377952).

Almost surely, 2^317912164 is an apocalyptic number.

It is an amenable number.

317912164 is a deficient number, since it is larger than the sum of its proper divisors (262623260).

317912164 is a wasteful number, since it uses less digits than its factorization.

317912164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3455594 (or 3455592 counting only the distinct ones).

The product of its digits is 9072, while the sum is 34.

The square root of 317912164 is about 17830.0915308924. The cubic root of 317912164 is about 682.4995694738.

The spelling of 317912164 in words is "three hundred seventeen million, nine hundred twelve thousand, one hundred sixty-four".