313328672 has 12 divisors (see below), whose sum is σ = 616865886. Its totient is φ = 156664320.

The previous prime is 313328671. The next prime is 313328681. The reversal of 313328672 is 276823313.

It can be written as a sum of positive squares in only one way, i.e., 180526096 + 132802576 = 13436^2 + 11524^2 .

It is not an unprimeable number, because it can be changed into a prime (313328671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4895729 + ... + 4895792.

Almost surely, 2^313328672 is an apocalyptic number.

313328672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

313328672 is a deficient number, since it is larger than the sum of its proper divisors (303537214).

313328672 is an equidigital number, since it uses as much as digits as its factorization.

313328672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9791531 (or 9791523 counting only the distinct ones).

The product of its digits is 36288, while the sum is 35.

The square root of 313328672 is about 17701.0923956687. The cubic root of 313328672 is about 679.2037045621.

It can be divided in two parts, 31332 and 8672, that added together give a palindrome (40004).

The spelling of 313328672 in words is "three hundred thirteen million, three hundred twenty-eight thousand, six hundred seventy-two".