315794740 has 24 divisors (see below), whose sum is σ = 664608672. Its totient is φ = 126043680.

The previous prime is 315794729. The next prime is 315794783. The reversal of 315794740 is 47497513.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 315794693 and 315794702.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 7566 + ... + 26245.

It is an arithmetic number, because the mean of its divisors is an integer number (27692028).

Almost surely, 2^315794740 is an apocalyptic number.

It is an amenable number.

315794740 is an abundant number, since it is smaller than the sum of its proper divisors (348813932).

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

315794740 is a wasteful number, since it uses less digits than its factorization.

315794740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34287 (or 34285 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 315794740 is about 17770.6145082268. The cubic root of 315794740 is about 680.9809515812.

The spelling of 315794740 in words is "three hundred fifteen million, seven hundred ninety-four thousand, seven hundred forty".