439079385 has 8 divisors (see below), whose sum is σ = 702527040. Its totient is φ = 234175664.

The previous prime is 439079351. The next prime is 439079437. The reversal of 439079385 is 583970934.

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

It is a cyclic number.

It is not a de Polignac number, because 439079385 - 2¹⁰ = 439078361 is a prime.

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, 14635965 + ... + 14635994.

It is an arithmetic number, because the mean of its divisors is an integer number (87815880).

Almost surely, 2^439079385 is an apocalyptic number.

It is an amenable number.

439079385 is a deficient number, since it is larger than the sum of its proper divisors (263447655).

439079385 is a wasteful number, since it uses less digits than its factorization.

439079385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29271967.

The product of its (nonzero) digits is 816480, while the sum is 48.

The square root of 439079385 is about 20954.2211737874. The cubic root of 439079385 is about 760.0596588671.

The spelling of 439079385 in words is "four hundred thirty-nine million, seventy-nine thousand, three hundred eighty-five".