317232 has 30 divisors (see below), whose sum is σ = 888212. Its totient is φ = 105696.

The previous prime is 317227. The next prime is 317257. The reversal of 317232 is 232713.

It is a super-3 number, since 3×317232³ = 95775013629333504, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 317232.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 958 + ... + 1245.

2³¹⁷²³² is an apocalyptic number.

It is an amenable number.

317232 is an abundant number, since it is smaller than the sum of its proper divisors (570980).

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

317232 is a wasteful number, since it uses less digits than its factorization.

317232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217 (or 2208 counting only the distinct ones).

The product of its digits is 252, while the sum is 18.

The square root of 317232 is about 563.2335217297. The cubic root of 317232 is about 68.2012492497.

Adding to 317232 its reverse (232713), we get a palindrome (549945).

The spelling of 317232 in words is "three hundred seventeen thousand, two hundred thirty-two".