316800947 has 8 divisors (see below), whose sum is σ = 321917760. Its totient is φ = 311705280.

The previous prime is 316800907. The next prime is 316800949. The reversal of 316800947 is 749008613.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 316800947 - 2⁸ = 316800691 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 316800947.

It is not an unprimeable number, because it can be changed into a prime (316800949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26429 + ... + 36497.

It is an arithmetic number, because the mean of its divisors is an integer number (40239720).

Almost surely, 2^316800947 is an apocalyptic number.

316800947 is a deficient number, since it is larger than the sum of its proper divisors (5116813).

316800947 is a wasteful number, since it uses less digits than its factorization.

316800947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10573.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 316800947 is about 17798.9029718126. The cubic root of 316800947 is about 681.7034476068.

The spelling of 316800947 in words is "three hundred sixteen million, eight hundred thousand, nine hundred forty-seven".