313748312 has 32 divisors (see below), whose sum is σ = 611020800. Its totient is φ = 150923424.

The previous prime is 313748297. The next prime is 313748317. The reversal of 313748312 is 213847313.

It is a super-3 number, since 3×313748312³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313748317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15113 + ... + 29255.

It is an arithmetic number, because the mean of its divisors is an integer number (19094400).

Almost surely, 2^313748312 is an apocalyptic number.

It is an amenable number.

313748312 is a deficient number, since it is larger than the sum of its proper divisors (297272488).

313748312 is a wasteful number, since it uses less digits than its factorization.

313748312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14255 (or 14251 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 313748312 is about 17712.9419352066. The cubic root of 313748312 is about 679.5067876823.

Subtracting from 313748312 its reverse (213847313), we obtain a palindrome (99900999).

The spelling of 313748312 in words is "three hundred thirteen million, seven hundred forty-eight thousand, three hundred twelve".