316339971 has 4 divisors (see below), whose sum is σ = 421786632. Its totient is φ = 210893312.

The previous prime is 316339967. The next prime is 316340071. The reversal of 316339971 is 179933613.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 179933613 = 3 ⋅59977871.

It is a cyclic number.

It is not a de Polignac number, because 316339971 - 2² = 316339967 is a prime.

It is not an unprimeable number, because it can be changed into a prime (316339901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52723326 + ... + 52723331.

It is an arithmetic number, because the mean of its divisors is an integer number (105446658).

Almost surely, 2^316339971 is an apocalyptic number.

316339971 is a deficient number, since it is larger than the sum of its proper divisors (105446661).

316339971 is a wasteful number, since it uses less digits than its factorization.

316339971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105446660.

The product of its digits is 91854, while the sum is 42.

The square root of 316339971 is about 17785.9486955293. The cubic root of 316339971 is about 681.3726389654.

It can be divided in two parts, 3163 and 39971, that added together give a palindrome (43134).

The spelling of 316339971 in words is "three hundred sixteen million, three hundred thirty-nine thousand, nine hundred seventy-one".