313444132 has 12 divisors (see below), whose sum is σ = 548885680. Its totient is φ = 156619656.

The previous prime is 313444129. The next prime is 313444133. The reversal of 313444132 is 231444313.

It is a junction number, because it is equal to n+sod(n) for n = 313444097 and 313444106.

It is not an unprimeable number, because it can be changed into a prime (313444133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18498 + ... + 31129.

Almost surely, 2^313444132 is an apocalyptic number.

It is an amenable number.

313444132 is a deficient number, since it is larger than the sum of its proper divisors (235441548).

313444132 is a wasteful number, since it uses less digits than its factorization.

313444132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51210 (or 51208 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 313444132 is about 17704.3534759109. The cubic root of 313444132 is about 679.2871220043.

Adding to 313444132 its reverse (231444313), we get a palindrome (544888445).

The spelling of 313444132 in words is "three hundred thirteen million, four hundred forty-four thousand, one hundred thirty-two".