313848689284 has 81 divisors (see below), whose sum is σ = 616779342543. Its totient is φ = 139670067264.

The previous prime is 313848689281. The next prime is 313848689293. The reversal of 313848689284 is 482986848313.

The square root of 313848689284 is 560222.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 40244372100 + 273604317184 = 200610^2 + 523072^2 .

It is not an unprimeable number, because it can be changed into a prime (313848689281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 422407017 + ... + 422407759.

Almost surely, 2^313848689284 is an apocalyptic number.

313848689284 is the 560222-nd square number.

It is an amenable number.

313848689284 is a deficient number, since it is larger than the sum of its proper divisors (302930653259).

313848689284 is an equidigital number, since it uses as much as digits as its factorization.

313848689284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574 (or 787 counting only the distinct ones).

The product of its digits is 63700992, while the sum is 64.

Multiplying 313848689284 by its sum of digits (64), we get a square (20086316114176 = 4481776²).

The spelling of 313848689284 in words is "three hundred thirteen billion, eight hundred forty-eight million, six hundred eighty-nine thousand, two hundred eighty-four".