316462842 has 64 divisors (see below), whose sum is σ = 744975360. Its totient is φ = 99369072.

The previous prime is 316462831. The next prime is 316462873. The reversal of 316462842 is 248264613.

316462842 is a `hidden beast` number, since 3 + 1 + 646 + 2 + 8 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 316462797 and 316462806.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81313 + ... + 85115.

It is an arithmetic number, because the mean of its divisors is an integer number (11640240).

Almost surely, 2^316462842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316462842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372487680).

316462842 is an abundant number, since it is smaller than the sum of its proper divisors (428512518).

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

316462842 is a wasteful number, since it uses less digits than its factorization.

316462842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3904 (or 3898 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 316462842 is about 17789.4025194777. The cubic root of 316462842 is about 681.4608458610.

The spelling of 316462842 in words is "three hundred sixteen million, four hundred sixty-two thousand, eight hundred forty-two".