317289 has 16 divisors (see below), whose sum is σ = 501120. Its totient is φ = 174720.

The previous prime is 317279. The next prime is 317321. The reversal of 317289 is 982713.

It is a happy number.

It is not a de Polignac number, because 317289 - 2⁵ = 317257 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317209) by changing a digit.

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, 349 + ... + 869.

It is an arithmetic number, because the mean of its divisors is an integer number (31320).

2³¹⁷²⁸⁹ is an apocalyptic number.

It is an amenable number.

317289 is a deficient number, since it is larger than the sum of its proper divisors (183831).

317289 is a wasteful number, since it uses less digits than its factorization.

317289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560.

The product of its digits is 3024, while the sum is 30.

The square root of 317289 is about 563.2841201383. The cubic root of 317289 is about 68.2053337876.

It can be divided in two parts, 317 and 289, that added together give a palindrome (606).

The spelling of 317289 in words is "three hundred seventeen thousand, two hundred eighty-nine".