313698242 has 64 divisors (see below), whose sum is σ = 583704576. Its totient is φ = 124407360.

The previous prime is 313698241. The next prime is 313698271. The reversal of 313698242 is 242896313.

It is a junction number, because it is equal to n+sod(n) for n = 313698196 and 313698205.

It is not an unprimeable number, because it can be changed into a prime (313698241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 677303 + ... + 677765.

It is an arithmetic number, because the mean of its divisors is an integer number (9120384).

Almost surely, 2^313698242 is an apocalyptic number.

313698242 is a deficient number, since it is larger than the sum of its proper divisors (270006334).

313698242 is a wasteful number, since it uses less digits than its factorization.

313698242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615.

The product of its digits is 62208, while the sum is 38.

The square root of 313698242 is about 17711.5285054678. The cubic root of 313698242 is about 679.4706390523.

The spelling of 313698242 in words is "three hundred thirteen million, six hundred ninety-eight thousand, two hundred forty-two".