316304545 has 16 divisors (see below), whose sum is σ = 393765120. Its totient is φ = 243734400.

The previous prime is 316304543. The next prime is 316304551. The reversal of 316304545 is 545403613.

It is not a de Polignac number, because 316304545 - 2¹ = 316304543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (316304543) 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, 6430 + ... + 25960.

It is an arithmetic number, because the mean of its divisors is an integer number (24610320).

Almost surely, 2^316304545 is an apocalyptic number.

It is an amenable number.

316304545 is a deficient number, since it is larger than the sum of its proper divisors (77460575).

316304545 is a wasteful number, since it uses less digits than its factorization.

316304545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19656.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 316304545 is about 17784.9527691248. The cubic root of 316304545 is about 681.3472030310.

The spelling of 316304545 in words is "three hundred sixteen million, three hundred four thousand, five hundred forty-five".