317002642 has 8 divisors (see below), whose sum is σ = 518731632. Its totient is φ = 144092100.

The previous prime is 317002619. The next prime is 317002657. The reversal of 317002642 is 246200713.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7204584 + ... + 7204627.

It is an arithmetic number, because the mean of its divisors is an integer number (64841454).

Almost surely, 2^317002642 is an apocalyptic number.

317002642 is a deficient number, since it is larger than the sum of its proper divisors (201728990).

317002642 is a wasteful number, since it uses less digits than its factorization.

317002642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14409224.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 317002642 is about 17804.5680093621. The cubic root of 317002642 is about 681.8480883862.

The spelling of 317002642 in words is "three hundred seventeen million, two thousand, six hundred forty-two".