316952442 has 12 divisors (see below), whose sum is σ = 686730330. Its totient is φ = 105650808.

The previous prime is 316952429. The next prime is 316952453. The reversal of 316952442 is 244259613.

It is a happy number.

316952442 is a `hidden beast` number, since 3 + 169 + 52 + 442 = 666.

It can be written as a sum of positive squares in only one way, i.e., 198556281 + 118396161 = 14091^2 + 10881^2 .

It is a junction number, because it is equal to n+sod(n) for n = 316952397 and 316952406.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8804217 + ... + 8804252.

Almost surely, 2^316952442 is an apocalyptic number.

316952442 is an abundant number, since it is smaller than the sum of its proper divisors (369777888).

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

316952442 is a wasteful number, since it uses less digits than its factorization.

316952442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17608477 (or 17608474 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 316952442 is about 17803.1582029706. The cubic root of 316952442 is about 681.8120943844.

It can be divided in two parts, 3169 and 52442, that added together give a triangular number (55611 = T₃₃₃).

The spelling of 316952442 in words is "three hundred sixteen million, nine hundred fifty-two thousand, four hundred forty-two".