313423242 has 32 divisors (see below), whose sum is σ = 707417280. Its totient is φ = 91701120.

The previous prime is 313423217. The next prime is 313423247. The reversal of 313423242 is 242324313.

It is not an unprimeable number, because it can be changed into a prime (313423247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79963 + ... + 83790.

It is an arithmetic number, because the mean of its divisors is an integer number (22106790).

Almost surely, 2^313423242 is an apocalyptic number.

313423242 is an abundant number, since it is smaller than the sum of its proper divisors (393994038).

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

313423242 is a wasteful number, since it uses less digits than its factorization.

313423242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163798.

The product of its digits is 3456, while the sum is 24.

The square root of 313423242 is about 17703.7634981944. The cubic root of 313423242 is about 679.2720309330.

Adding to 313423242 its reverse (242324313), we get a palindrome (555747555).

The spelling of 313423242 in words is "three hundred thirteen million, four hundred twenty-three thousand, two hundred forty-two".