316239680 has 112 divisors (see below), whose sum is σ = 790041600. Its totient is φ = 120422400.

The previous prime is 316239659. The next prime is 316239689. The reversal of 316239680 is 86932613.

316239680 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316239689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 704096 + ... + 704544.

Almost surely, 2^316239680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316239680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395020800).

316239680 is an abundant number, since it is smaller than the sum of its proper divisors (473801920).

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

316239680 is a wasteful number, since it uses less digits than its factorization.

316239680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568 (or 558 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 316239680 is about 17783.1290834881. The cubic root of 316239680 is about 681.3006249167.

The spelling of 316239680 in words is "three hundred sixteen million, two hundred thirty-nine thousand, six hundred eighty".