317272 has 8 divisors (see below), whose sum is σ = 594900. Its totient is φ = 158632.

The previous prime is 317269. The next prime is 317279. The reversal of 317272 is 272713.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19822 + ... + 19837.

2³¹⁷²⁷² is an apocalyptic number.

It is an amenable number.

317272 is a deficient number, since it is larger than the sum of its proper divisors (277628).

317272 is a wasteful number, since it uses less digits than its factorization.

317272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39665 (or 39661 counting only the distinct ones).

The product of its digits is 588, while the sum is 22.

The square root of 317272 is about 563.2690298605. The cubic root of 317272 is about 68.2041156433.

Adding to 317272 its reverse (272713), we get a palindrome (589985).

The spelling of 317272 in words is "three hundred seventeen thousand, two hundred seventy-two", and thus it is an iban number.