316911345 has 32 divisors (see below), whose sum is σ = 521748864. Its totient is φ = 164160000.

The previous prime is 316911313. The next prime is 316911359. The reversal of 316911345 is 543119613.

It is not a de Polignac number, because 316911345 - 2⁵ = 316911313 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153339 + ... + 155391.

It is an arithmetic number, because the mean of its divisors is an integer number (16304652).

Almost surely, 2^316911345 is an apocalyptic number.

It is an amenable number.

316911345 is a deficient number, since it is larger than the sum of its proper divisors (204837519).

316911345 is a wasteful number, since it uses less digits than its factorization.

316911345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353.

The product of its digits is 9720, while the sum is 33.

The square root of 316911345 is about 17802.0039602287. The cubic root of 316911345 is about 681.7826245134.

The spelling of 316911345 in words is "three hundred sixteen million, nine hundred eleven thousand, three hundred forty-five".