316371395345 has 4 divisors (see below), whose sum is σ = 379645674420. Its totient is φ = 253097116272.

The previous prime is 316371395321. The next prime is 316371395359. The reversal of 316371395345 is 543593173613.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 186457285249 + 129914110096 = 431807^2 + 360436^2 .

It is a cyclic number.

It is not a de Polignac number, because 316371395345 - 2²⁶ = 316304286481 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 316371395293 and 316371395302.

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, 31637139530 + ... + 31637139539.

It is an arithmetic number, because the mean of its divisors is an integer number (94911418605).

Almost surely, 2^316371395345 is an apocalyptic number.

It is an amenable number.

316371395345 is a deficient number, since it is larger than the sum of its proper divisors (63274279075).

316371395345 is an equidigital number, since it uses as much as digits as its factorization.

316371395345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63274279074.

The product of its digits is 3061800, while the sum is 50.

The spelling of 316371395345 in words is "three hundred sixteen billion, three hundred seventy-one million, three hundred ninety-five thousand, three hundred forty-five".