317423344 has 40 divisors (see below), whose sum is σ = 704339840. Its totient is φ = 135753408.

The previous prime is 317423317. The next prime is 317423389. The reversal of 317423344 is 443324713.

It is a happy number.

It is a super-2 number, since 2×317423344² = 201515158632284672, which contains 22 as substring.

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, 55867 + ... + 61285.

It is an arithmetic number, because the mean of its divisors is an integer number (17608496).

Almost surely, 2^317423344 is an apocalyptic number.

It is an amenable number.

317423344 is an abundant number, since it is smaller than the sum of its proper divisors (386916496).

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

317423344 is a wasteful number, since it uses less digits than its factorization.

317423344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5957 (or 5951 counting only the distinct ones).

The product of its digits is 24192, while the sum is 31.

The square root of 317423344 is about 17816.3785321260. The cubic root of 317423344 is about 682.1495875039.

The spelling of 317423344 in words is "three hundred seventeen million, four hundred twenty-three thousand, three hundred forty-four".