317353439 has 12 divisors (see below), whose sum is σ = 344148336. Its totient is φ = 292511232.

The previous prime is 317353397. The next prime is 317353483. The reversal of 317353439 is 934353713.

It is a happy number.

It is not a de Polignac number, because 317353439 - 2¹⁶ = 317287903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317353039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 204902 + ... + 206444.

It is an arithmetic number, because the mean of its divisors is an integer number (28679028).

Almost surely, 2^317353439 is an apocalyptic number.

317353439 is a deficient number, since it is larger than the sum of its proper divisors (26794897).

317353439 is a wasteful number, since it uses less digits than its factorization.

317353439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2786 (or 2773 counting only the distinct ones).

The product of its digits is 102060, while the sum is 38.

The square root of 317353439 is about 17814.4166056596. The cubic root of 317353439 is about 682.0995080450.

The spelling of 317353439 in words is "three hundred seventeen million, three hundred fifty-three thousand, four hundred thirty-nine".