313545242 has 8 divisors (see below), whose sum is σ = 471441600. Its totient is φ = 156398044.

The previous prime is 313545241. The next prime is 313545283. The reversal of 313545242 is 242545313.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (313545241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186242 + ... + 187917.

It is an arithmetic number, because the mean of its divisors is an integer number (58930200).

Almost surely, 2^313545242 is an apocalyptic number.

313545242 is a deficient number, since it is larger than the sum of its proper divisors (157896358).

313545242 is a wasteful number, since it uses less digits than its factorization.

313545242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374580.

The product of its digits is 14400, while the sum is 29.

The square root of 313545242 is about 17707.2087580172. The cubic root of 313545242 is about 679.3601550481.

The spelling of 313545242 in words is "three hundred thirteen million, five hundred forty-five thousand, two hundred forty-two".