313222034 has 4 divisors (see below), whose sum is σ = 469833054. Its totient is φ = 156611016.

The previous prime is 313222033. The next prime is 313222043. The reversal of 313222034 is 430222313.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 303630625 + 9591409 = 17425^2 + 3097^2 .

It is a junction number, because it is equal to n+sod(n) for n = 313221997 and 313222015.

It is not an unprimeable number, because it can be changed into a prime (313222031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78305507 + ... + 78305510.

Almost surely, 2^313222034 is an apocalyptic number.

313222034 is a deficient number, since it is larger than the sum of its proper divisors (156611020).

313222034 is a wasteful number, since it uses less digits than its factorization.

313222034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156611019.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 313222034 is about 17698.0799523564. The cubic root of 313222034 is about 679.1266426253.

Adding to 313222034 its reverse (430222313), we get a palindrome (743444347).

The spelling of 313222034 in words is "three hundred thirteen million, two hundred twenty-two thousand, thirty-four".