313726516 has 6 divisors (see below), whose sum is σ = 549021410. Its totient is φ = 156863256.

The previous prime is 313726507. The next prime is 313726519. The reversal of 313726516 is 615627313.

It can be written as a sum of positive squares in only one way, i.e., 304362916 + 9363600 = 17446^2 + 3060^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313726519) 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 as a sum of consecutive naturals, namely, 39215811 + ... + 39215818.

Almost surely, 2^313726516 is an apocalyptic number.

It is an amenable number.

313726516 is a deficient number, since it is larger than the sum of its proper divisors (235294894).

313726516 is a wasteful number, since it uses less digits than its factorization.

313726516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78431633 (or 78431631 counting only the distinct ones).

The product of its digits is 22680, while the sum is 34.

The square root of 313726516 is about 17712.3266681710. The cubic root of 313726516 is about 679.4910522745.

The spelling of 313726516 in words is "three hundred thirteen million, seven hundred twenty-six thousand, five hundred sixteen".