316874345 has 4 divisors (see below), whose sum is σ = 380249220. Its totient is φ = 253499472.

The previous prime is 316874323. The next prime is 316874357. The reversal of 316874345 is 543478613.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 543478613 = 20233 ⋅26861.

It can be written as a sum of positive squares in 2 ways, for example, as 176996416 + 139877929 = 13304^2 + 11827^2 .

It is a cyclic number.

It is not a de Polignac number, because 316874345 - 2¹² = 316870249 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31687430 + ... + 31687439.

It is an arithmetic number, because the mean of its divisors is an integer number (95062305).

Almost surely, 2^316874345 is an apocalyptic number.

It is an amenable number.

316874345 is a deficient number, since it is larger than the sum of its proper divisors (63374875).

316874345 is an equidigital number, since it uses as much as digits as its factorization.

316874345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63374874.

The product of its digits is 241920, while the sum is 41.

The square root of 316874345 is about 17800.9647210481. The cubic root of 316874345 is about 681.7560903430.

The spelling of 316874345 in words is "three hundred sixteen million, eight hundred seventy-four thousand, three hundred forty-five".