439913434 has 8 divisors (see below), whose sum is σ = 664240608. Its totient is φ = 218499900.

The previous prime is 439913429. The next prime is 439913449. The reversal of 439913434 is 434319934.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 728032 + ... + 728635.

It is an arithmetic number, because the mean of its divisors is an integer number (83030076).

Almost surely, 2^439913434 is an apocalyptic number.

439913434 is a deficient number, since it is larger than the sum of its proper divisors (224327174).

439913434 is a wasteful number, since it uses less digits than its factorization.

439913434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456820.

The product of its digits is 139968, while the sum is 40.

The square root of 439913434 is about 20974.1134258400. The cubic root of 439913434 is about 760.5406091258.

The spelling of 439913434 in words is "four hundred thirty-nine million, nine hundred thirteen thousand, four hundred thirty-four".