316001916 has 72 divisors (see below), whose sum is σ = 856097424. Its totient is φ = 97927680.

The previous prime is 316001897. The next prime is 316001921. The reversal of 316001916 is 619100613.

316001916 is a `hidden beast` number, since 31 + 600 + 19 + 16 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 316001916.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 47686 + ... + 53906.

It is an arithmetic number, because the mean of its divisors is an integer number (11890242).

Almost surely, 2^316001916 is an apocalyptic number.

316001916 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316001916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428048712).

316001916 is an abundant number, since it is smaller than the sum of its proper divisors (540095508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

316001916 is a wasteful number, since it uses less digits than its factorization.

316001916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6331 (or 6326 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 316001916 is about 17776.4427262599. The cubic root of 316001916 is about 681.1298373928.

The spelling of 316001916 in words is "three hundred sixteen million, one thousand, nine hundred sixteen".