317392 has 20 divisors (see below), whose sum is σ = 624960. Its totient is φ = 156128.

The previous prime is 317371. The next prime is 317399. The reversal of 317392 is 293713.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1209 + ... + 1447.

It is an arithmetic number, because the mean of its divisors is an integer number (31248).

2³¹⁷³⁹² is an apocalyptic number.

It is an amenable number.

317392 is a deficient number, since it is larger than the sum of its proper divisors (307568).

317392 is a wasteful number, since it uses less digits than its factorization.

317392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 324 counting only the distinct ones).

The product of its digits is 1134, while the sum is 25.

The square root of 317392 is about 563.3755408251. The cubic root of 317392 is about 68.2127133788.

The spelling of 317392 in words is "three hundred seventeen thousand, three hundred ninety-two".