316442056 has 32 divisors (see below), whose sum is σ = 696421440. Its totient is φ = 131951808.

The previous prime is 316442053. The next prime is 316442069. The reversal of 316442056 is 650244613.

316442056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (316442053) 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 7 ways as a sum of consecutive naturals, for example, 74290 + ... + 78433.

It is an arithmetic number, because the mean of its divisors is an integer number (21763170).

Almost surely, 2^316442056 is an apocalyptic number.

It is an amenable number.

316442056 is an abundant number, since it is smaller than the sum of its proper divisors (379979384).

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

316442056 is a wasteful number, since it uses less digits than its factorization.

316442056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152773 (or 152769 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 316442056 is about 17788.8182856535. The cubic root of 316442056 is about 681.4459255677.

Adding to 316442056 its reverse (650244613), we get a palindrome (966686669).

The spelling of 316442056 in words is "three hundred sixteen million, four hundred forty-two thousand, fifty-six".