316679481 has 12 divisors (see below), whose sum is σ = 457581540. Its totient is φ = 211047840.

The previous prime is 316679471. The next prime is 316679483. The reversal of 316679481 is 184976613.

It is a happy number.

316679481 is a `hidden beast` number, since 3 + 166 + 7 + 9 + 481 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 196448256 + 120231225 = 14016^2 + 10965^2 .

It is not a de Polignac number, because 316679481 - 2⁹ = 316678969 is a prime.

It is a super-2 number, since 2×316679481² = 200571787372858722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (316679483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43311 + ... + 50091.

It is an arithmetic number, because the mean of its divisors is an integer number (38131795).

Almost surely, 2^316679481 is an apocalyptic number.

It is an amenable number.

316679481 is a deficient number, since it is larger than the sum of its proper divisors (140902059).

316679481 is a wasteful number, since it uses less digits than its factorization.

316679481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11976 (or 11973 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 316679481 is about 17795.4904680933. The cubic root of 316679481 is about 681.6163115290.

The spelling of 316679481 in words is "three hundred sixteen million, six hundred seventy-nine thousand, four hundred eighty-one".