313402252 has 6 divisors (see below), whose sum is σ = 548453948. Its totient is φ = 156701124.

The previous prime is 313402231. The next prime is 313402253. The reversal of 313402252 is 252204313.

It is not an unprimeable number, because it can be changed into a prime (313402253) by changing a digit.

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 as a sum of consecutive naturals, namely, 39175278 + ... + 39175285.

Almost surely, 2^313402252 is an apocalyptic number.

It is an amenable number.

313402252 is a deficient number, since it is larger than the sum of its proper divisors (235051696).

313402252 is a wasteful number, since it uses less digits than its factorization.

313402252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78350567 (or 78350565 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 313402252 is about 17703.1706764636. The cubic root of 313402252 is about 679.2568669457.

Adding to 313402252 its reverse (252204313), we get a palindrome (565606565).

The spelling of 313402252 in words is "three hundred thirteen million, four hundred two thousand, two hundred fifty-two".