313432120 has 16 divisors (see below), whose sum is σ = 705222360. Its totient is φ = 125372832.

The previous prime is 313432099. The next prime is 313432121. The reversal of 313432120 is 21234313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313432121) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3917862 + ... + 3917941.

Almost surely, 2^313432120 is an apocalyptic number.

It is an amenable number.

313432120 is an abundant number, since it is smaller than the sum of its proper divisors (391790240).

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

313432120 is a wasteful number, since it uses less digits than its factorization.

313432120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7835814 (or 7835810 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 313432120 is about 17704.0142340657. The cubic root of 313432120 is about 679.2784445397.

Adding to 313432120 its reverse (21234313), we get a palindrome (334666433).

The spelling of 313432120 in words is "three hundred thirteen million, four hundred thirty-two thousand, one hundred twenty".