317645314 has 16 divisors (see below), whose sum is σ = 545061888. Its totient is φ = 136001952.

The previous prime is 317645311. The next prime is 317645359. The reversal of 317645314 is 413546713.

It is a self number, because there is not a number n which added to its sum of digits gives 317645314.

It is not an unprimeable number, because it can be changed into a prime (317645311) 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 7 ways as a sum of consecutive naturals, for example, 4782 + ... + 25654.

It is an arithmetic number, because the mean of its divisors is an integer number (34066368).

Almost surely, 2^317645314 is an apocalyptic number.

317645314 is a deficient number, since it is larger than the sum of its proper divisors (227416574).

317645314 is a wasteful number, since it uses less digits than its factorization.

317645314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21969.

The product of its digits is 30240, while the sum is 34.

The square root of 317645314 is about 17822.6068239189. The cubic root of 317645314 is about 682.3085565547.

The spelling of 317645314 in words is "three hundred seventeen million, six hundred forty-five thousand, three hundred fourteen".