439079349 has 16 divisors (see below), whose sum is σ = 622183680. Its totient is φ = 274475520.

The previous prime is 439079339. The next prime is 439079351. The reversal of 439079349 is 943970934.

It is not a de Polignac number, because 439079349 - 2⁸ = 439079093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 439079298 and 439079307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (439079339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2064 + ... + 29705.

It is an arithmetic number, because the mean of its divisors is an integer number (38886480).

Almost surely, 2^439079349 is an apocalyptic number.

It is an amenable number.

439079349 is a deficient number, since it is larger than the sum of its proper divisors (183104331).

439079349 is a wasteful number, since it uses less digits than its factorization.

439079349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32060.

The product of its (nonzero) digits is 734832, while the sum is 48.

The square root of 439079349 is about 20954.2203147719. The cubic root of 439079349 is about 760.0596380947.

The spelling of 439079349 in words is "four hundred thirty-nine million, seventy-nine thousand, three hundred forty-nine".