316866401 has 4 divisors (see below), whose sum is σ = 333543600. Its totient is φ = 300189204.

The previous prime is 316866373. The next prime is 316866413. The reversal of 316866401 is 104668613.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 316866401 - 2¹⁸ = 316604257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316866461) 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 3 ways as a sum of consecutive naturals, for example, 8338571 + ... + 8338608.

It is an arithmetic number, because the mean of its divisors is an integer number (83385900).

Almost surely, 2^316866401 is an apocalyptic number.

It is an amenable number.

316866401 is a deficient number, since it is larger than the sum of its proper divisors (16677199).

316866401 is a wasteful number, since it uses less digits than its factorization.

316866401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16677198.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 316866401 is about 17800.7415856756. The cubic root of 316866401 is about 681.7503931155.

The spelling of 316866401 in words is "three hundred sixteen million, eight hundred sixty-six thousand, four hundred one".