316439616 has 112 divisors (see below), whose sum is σ = 860267520. Its totient is φ = 102627840.

The previous prime is 316439611. The next prime is 316439653. The reversal of 316439616 is 616934613.

It is not an unprimeable number, because it can be changed into a prime (316439611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1894765 + ... + 1894931.

It is an arithmetic number, because the mean of its divisors is an integer number (7680960).

Almost surely, 2^316439616 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 316439616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (430133760).

316439616 is an abundant number, since it is smaller than the sum of its proper divisors (543827904).

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

316439616 is a wasteful number, since it uses less digits than its factorization.

316439616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392 (or 382 counting only the distinct ones).

The product of its digits is 69984, while the sum is 39.

The square root of 316439616 is about 17788.7497031129. The cubic root of 316439616 is about 681.4441740808. Note that the first 3 decimals are identical.

The spelling of 316439616 in words is "three hundred sixteen million, four hundred thirty-nine thousand, six hundred sixteen".