317924 has 6 divisors (see below), whose sum is σ = 556374. Its totient is φ = 158960.

The previous prime is 317923. The next prime is 317957. The reversal of 317924 is 429713.

It can be written as a sum of positive squares in only one way, i.e., 270400 + 47524 = 520^2 + 218^2 .

It is a junction number, because it is equal to n+sod(n) for n = 317893 and 317902.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 317924.

It is not an unprimeable number, because it can be changed into a prime (317921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39737 + ... + 39744.

It is an arithmetic number, because the mean of its divisors is an integer number (92729).

2³¹⁷⁹²⁴ is an apocalyptic number.

It is an amenable number.

317924 is a deficient number, since it is larger than the sum of its proper divisors (238450).

317924 is a wasteful number, since it uses less digits than its factorization.

317924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79485 (or 79483 counting only the distinct ones).

The product of its digits is 1512, while the sum is 26.

The square root of 317924 is about 563.8474971125. The cubic root of 317924 is about 68.2508039281.

The spelling of 317924 in words is "three hundred seventeen thousand, nine hundred twenty-four".