439830474 has 16 divisors (see below), whose sum is σ = 884128608. Its totient is φ = 145865552.

The previous prime is 439830467. The next prime is 439830527. The reversal of 439830474 is 474038934.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184872 + ... + 187235.

It is an arithmetic number, because the mean of its divisors is an integer number (55258038).

Almost surely, 2^439830474 is an apocalyptic number.

439830474 is an abundant number, since it is smaller than the sum of its proper divisors (444298134).

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

439830474 is a wasteful number, since it uses less digits than its factorization.

439830474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372309.

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 439830474 is about 20972.1356566278. The cubic root of 439830474 is about 760.4927978895.

The spelling of 439830474 in words is "four hundred thirty-nine million, eight hundred thirty thousand, four hundred seventy-four".