316057845 has 16 divisors (see below), whose sum is σ = 516453120. Its totient is φ = 164977344.

The previous prime is 316057843. The next prime is 316057853. The reversal of 316057845 is 548750613.

It is not a de Polignac number, because 316057845 - 2¹ = 316057843 is a prime.

It is a super-2 number, since 2×316057845² = 199785122772088050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316057843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223450 + ... + 224859.

It is an arithmetic number, because the mean of its divisors is an integer number (32278320).

Almost surely, 2^316057845 is an apocalyptic number.

It is an amenable number.

316057845 is a deficient number, since it is larger than the sum of its proper divisors (200395275).

316057845 is a wasteful number, since it uses less digits than its factorization.

316057845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448364.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 316057845 is about 17778.0157779208. The cubic root of 316057845 is about 681.1700192836.

The spelling of 316057845 in words is "three hundred sixteen million, fifty-seven thousand, eight hundred forty-five".