316456401 has 16 divisors (see below), whose sum is σ = 437534720. Its totient is φ = 203236560.

The previous prime is 316456397. The next prime is 316456403. The reversal of 316456401 is 104654613.

It is not a de Polignac number, because 316456401 - 2² = 316456397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316456403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13110 + ... + 28368.

It is an arithmetic number, because the mean of its divisors is an integer number (27345920).

Almost surely, 2^316456401 is an apocalyptic number.

316456401 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

316456401 is a deficient number, since it is larger than the sum of its proper divisors (121078319).

316456401 is a wasteful number, since it uses less digits than its factorization.

316456401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15516.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 316456401 is about 17789.2214838087. The cubic root of 316456401 is about 681.4562225493.

The spelling of 316456401 in words is "three hundred sixteen million, four hundred fifty-six thousand, four hundred one".