313444422 has 24 divisors (see below), whose sum is σ = 681194280. Its totient is φ = 104163840.

The previous prime is 313444399. The next prime is 313444447. The reversal of 313444422 is 224444313.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 20347 + ... + 32262.

It is an arithmetic number, because the mean of its divisors is an integer number (28383095).

Almost surely, 2^313444422 is an apocalyptic number.

313444422 is an abundant number, since it is smaller than the sum of its proper divisors (367749858).

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

313444422 is a wasteful number, since it uses less digits than its factorization.

313444422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52948 (or 52945 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 313444422 is about 17704.3616659850. The cubic root of 313444422 is about 679.2873314975.

Adding to 313444422 its reverse (224444313), we get a palindrome (537888735).

The spelling of 313444422 in words is "three hundred thirteen million, four hundred forty-four thousand, four hundred twenty-two".