317304 has 64 divisors (see below), whose sum is σ = 957600. Its totient is φ = 96768.

The previous prime is 317279. The next prime is 317321. The reversal of 317304 is 403713.

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

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 317304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2752 + ... + 2864.

2³¹⁷³⁰⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 317304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (478800).

317304 is an abundant number, since it is smaller than the sum of its proper divisors (640296).

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

317304 is a wasteful number, since it uses less digits than its factorization.

317304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 131 counting only the distinct ones).

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

The square root of 317304 is about 563.2974347536. The cubic root of 317304 is about 68.2064085847.

The spelling of 317304 in words is "three hundred seventeen thousand, three hundred four", and thus it is an iban number.