317552 has 20 divisors (see below), whose sum is σ = 624960. Its totient is φ = 156288.

The previous prime is 317539. The next prime is 317557. The reversal of 317552 is 255713.

317552 is an esthetic number in base 3, because in such base its adjacent digits differ by 1.

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 317552.

It is not an unprimeable number, because it can be changed into a prime (317557) by changing a digit.

317552 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1313 + ... + 1535.

It is an arithmetic number, because the mean of its divisors is an integer number (31248).

2³¹⁷⁵⁵² is an apocalyptic number.

It is an amenable number.

317552 is a deficient number, since it is larger than the sum of its proper divisors (307408).

317552 is a wasteful number, since it uses less digits than its factorization.

317552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 314 counting only the distinct ones).

The product of its digits is 1050, while the sum is 23.

The square root of 317552 is about 563.5175241286. The cubic root of 317552 is about 68.2241736558.

The spelling of 317552 in words is "three hundred seventeen thousand, five hundred fifty-two".