316689900 has 72 divisors (see below), whose sum is σ = 920816064. Its totient is φ = 84033600.

The previous prime is 316689869. The next prime is 316689913. The reversal of 316689900 is 9986613.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60799 + ... + 65801.

It is an arithmetic number, because the mean of its divisors is an integer number (12789112).

Almost surely, 2^316689900 is an apocalyptic number.

316689900 is a gapful number since it is divisible by the number (30) 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 316689900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (460408032).

316689900 is an abundant number, since it is smaller than the sum of its proper divisors (604126164).

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

316689900 is a wasteful number, since it uses less digits than its factorization.

316689900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5231 (or 5224 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 316689900 is about 17795.7832083896. The cubic root of 316689900 is about 681.6237866817.

The spelling of 316689900 in words is "three hundred sixteen million, six hundred eighty-nine thousand, nine hundred".