313591242 has 8 divisors (see below), whose sum is σ = 627182496. Its totient is φ = 104530412.

The previous prime is 313591237. The next prime is 313591253. The reversal of 313591242 is 242195313.

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

313591242 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26132598 + ... + 26132609.

It is an arithmetic number, because the mean of its divisors is an integer number (78397812).

Almost surely, 2^313591242 is an apocalyptic number.

313591242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

313591242 is a wasteful number, since it uses less digits than its factorization.

313591242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52265212.

The product of its digits is 6480, while the sum is 30.

The square root of 313591242 is about 17708.5076163973. The cubic root of 313591242 is about 679.3933762390.

The spelling of 313591242 in words is "three hundred thirteen million, five hundred ninety-one thousand, two hundred forty-two".