317343 has 16 divisors (see below), whose sum is σ = 465920. Its totient is φ = 190944.

The previous prime is 317333. The next prime is 317351. The reversal of 317343 is 343713.

It is not a de Polignac number, because 317343 - 2⁴ = 317327 is a prime.

It is an Ulam number.

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 317343.

It is not an unprimeable number, because it can be changed into a prime (317323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3030 + ... + 3132.

It is an arithmetic number, because the mean of its divisors is an integer number (29120).

2³¹⁷³⁴³ is an apocalyptic number.

317343 is a deficient number, since it is larger than the sum of its proper divisors (148577).

317343 is a wasteful number, since it uses less digits than its factorization.

317343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198.

The product of its digits is 756, while the sum is 21.

The square root of 317343 is about 563.3320512806. The cubic root of 317343 is about 68.2092028987.

The spelling of 317343 in words is "three hundred seventeen thousand, three hundred forty-three", and thus it is an iban number.