316473345 has 32 divisors (see below), whose sum is σ = 572169600. Its totient is φ = 165920832.

The previous prime is 316473271. The next prime is 316473347. The reversal of 316473345 is 543374613.

316473345 is a `hidden beast` number, since 3 + 1 + 647 + 3 + 3 + 4 + 5 = 666.

It is not a de Polignac number, because 316473345 - 2⁸ = 316473089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (316473347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11902 + ... + 27831.

It is an arithmetic number, because the mean of its divisors is an integer number (17880300).

It is a Proth number, since it is equal to 4829 ⋅ 2¹⁶ + 1 and 4829 < 2¹⁶.

Almost surely, 2^316473345 is an apocalyptic number.

It is an amenable number.

316473345 is a deficient number, since it is larger than the sum of its proper divisors (255696255).

316473345 is a wasteful number, since it uses less digits than its factorization.

316473345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39806 (or 39800 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 316473345 is about 17789.6977208720. The cubic root of 316473345 is about 681.4683847177.

The spelling of 316473345 in words is "three hundred sixteen million, four hundred seventy-three thousand, three hundred forty-five".