315074830 has 16 divisors (see below), whose sum is σ = 648154080. Its totient is φ = 108025632.

The previous prime is 315074827. The next prime is 315074839. The reversal of 315074830 is 38470513.

It is a junction number, because it is equal to n+sod(n) for n = 315074792 and 315074801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315074839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2250465 + ... + 2250604.

It is an arithmetic number, because the mean of its divisors is an integer number (40509630).

Almost surely, 2^315074830 is an apocalyptic number.

315074830 is an abundant number, since it is smaller than the sum of its proper divisors (333079250).

315074830 is a wasteful number, since it uses less digits than its factorization.

315074830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4501083.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 315074830 is about 17750.3473205456. The cubic root of 315074830 is about 680.4630856590.

The spelling of 315074830 in words is "three hundred fifteen million, seventy-four thousand, eight hundred thirty".