313641316 has 6 divisors (see below), whose sum is σ = 548872310. Its totient is φ = 156820656.

The previous prime is 313641281. The next prime is 313641319. The reversal of 313641316 is 613146313.

It can be written as a sum of positive squares in only one way, i.e., 299428416 + 14212900 = 17304^2 + 3770^2 .

It is not an unprimeable number, because it can be changed into a prime (313641319) 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, 39205161 + ... + 39205168.

Almost surely, 2^313641316 is an apocalyptic number.

It is an amenable number.

313641316 is a deficient number, since it is larger than the sum of its proper divisors (235230994).

313641316 is a wasteful number, since it uses less digits than its factorization.

313641316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78410333 (or 78410331 counting only the distinct ones).

The product of its digits is 3888, while the sum is 28.

The square root of 313641316 is about 17709.9214001644. The cubic root of 313641316 is about 679.4295359790.

Adding to 313641316 its reverse (613146313), we get a palindrome (926787629).

The spelling of 313641316 in words is "three hundred thirteen million, six hundred forty-one thousand, three hundred sixteen".