313445532 has 12 divisors (see below), whose sum is σ = 731372936. Its totient is φ = 104481840.

The previous prime is 313445513. The next prime is 313445563. The reversal of 313445532 is 235544313.

313445532 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 313445532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13060219 + ... + 13060242.

Almost surely, 2^313445532 is an apocalyptic number.

It is an amenable number.

313445532 is an abundant number, since it is smaller than the sum of its proper divisors (417927404).

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

313445532 is a wasteful number, since it uses less digits than its factorization.

313445532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26120468 (or 26120466 counting only the distinct ones).

The product of its digits is 21600, while the sum is 30.

The square root of 313445532 is about 17704.3930141646. The cubic root of 313445532 is about 679.2881333494.

Adding to 313445532 its reverse (235544313), we get a palindrome (548989845).

The spelling of 313445532 in words is "three hundred thirteen million, four hundred forty-five thousand, five hundred thirty-two".