439488934 has 12 divisors (see below), whose sum is σ = 661641156. Its totient is φ = 218944752.

The previous prime is 439488893. The next prime is 439488941. The reversal of 439488934 is 439884934.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 194817 + ... + 197059.

It is an arithmetic number, because the mean of its divisors is an integer number (55136763).

Almost surely, 2^439488934 is an apocalyptic number.

439488934 is a deficient number, since it is larger than the sum of its proper divisors (222152222).

439488934 is an equidigital number, since it uses as much as digits as its factorization.

439488934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871 (or 2558 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 52.

The square root of 439488934 is about 20963.9913661497. The cubic root of 439488934 is about 760.2958993222.

The spelling of 439488934 in words is "four hundred thirty-nine million, four hundred eighty-eight thousand, nine hundred thirty-four".