313224052 has 6 divisors (see below), whose sum is σ = 548142098. Its totient is φ = 156612024.

The previous prime is 313224047. The next prime is 313224077. The reversal of 313224052 is 250422313.

It can be written as a sum of positive squares in only one way, i.e., 312370276 + 853776 = 17674^2 + 924^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39153003 + ... + 39153010.

Almost surely, 2^313224052 is an apocalyptic number.

It is an amenable number.

313224052 is a deficient number, since it is larger than the sum of its proper divisors (234918046).

313224052 is a wasteful number, since it uses less digits than its factorization.

313224052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78306017 (or 78306015 counting only the distinct ones).

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

The square root of 313224052 is about 17698.1369640988. The cubic root of 313224052 is about 679.1281010951.

Adding to 313224052 its reverse (250422313), we get a palindrome (563646365).

The spelling of 313224052 in words is "three hundred thirteen million, two hundred twenty-four thousand, fifty-two".