316534642 has 8 divisors (see below), whose sum is σ = 499791600. Its totient is φ = 149937444.

The previous prime is 316534609. The next prime is 316534657. The reversal of 316534642 is 246435613.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 316534598 and 316534607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4164892 + ... + 4164967.

It is an arithmetic number, because the mean of its divisors is an integer number (62473950).

Almost surely, 2^316534642 is an apocalyptic number.

316534642 is a deficient number, since it is larger than the sum of its proper divisors (183256958).

316534642 is a wasteful number, since it uses less digits than its factorization.

316534642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8329880.

The product of its digits is 51840, while the sum is 34.

The square root of 316534642 is about 17791.4204604354. The cubic root of 316534642 is about 681.5123792296.

The spelling of 316534642 in words is "three hundred sixteen million, five hundred thirty-four thousand, six hundred forty-two".