313379442 has 40 divisors (see below), whose sum is σ = 718548336. Its totient is φ = 102028248.

The previous prime is 313379431. The next prime is 313379449. The reversal of 313379442 is 244973313.

It is a junction number, because it is equal to n+sod(n) for n = 313379397 and 313379406.

It is not an unprimeable number, because it can be changed into a prime (313379449) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15528 + ... + 29459.

Almost surely, 2^313379442 is an apocalyptic number.

313379442 is an abundant number, since it is smaller than the sum of its proper divisors (405168894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313379442 is a wasteful number, since it uses less digits than its factorization.

313379442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45044 (or 45035 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 313379442 is about 17702.5264298631. The cubic root of 313379442 is about 679.2403873523.

The spelling of 313379442 in words is "three hundred thirteen million, three hundred seventy-nine thousand, four hundred forty-two".