439385674 has 16 divisors (see below), whose sum is σ = 811173888. Its totient is φ = 173822832.

The previous prime is 439385671. The next prime is 439385677. The reversal of 439385674 is 476583934.

It is an interprime number because it is at equal distance from previous prime (439385671) and next prime (439385677).

It is not an unprimeable number, because it can be changed into a prime (439385671) 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, 1206922 + ... + 1207285.

It is an arithmetic number, because the mean of its divisors is an integer number (50698368).

Almost surely, 2^439385674 is an apocalyptic number.

439385674 is a deficient number, since it is larger than the sum of its proper divisors (371788214).

439385674 is a wasteful number, since it uses less digits than its factorization.

439385674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414229.

The product of its digits is 2177280, while the sum is 49.

The square root of 439385674 is about 20961.5284270971. The cubic root of 439385674 is about 760.2363496211.

The spelling of 439385674 in words is "four hundred thirty-nine million, three hundred eighty-five thousand, six hundred seventy-four".