439324082 has 6 divisors (see below), whose sum is σ = 659030589. Its totient is φ = 219647220.

The previous prime is 439324079. The next prime is 439324097. The reversal of 439324082 is 280423934.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 437688241 + 1635841 = 20921^2 + 1279^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=14821.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 22232 + ... + 37052.

Almost surely, 2^439324082 is an apocalyptic number.

439324082 is a deficient number, since it is larger than the sum of its proper divisors (219706507).

439324082 is an frugal number, since it uses more digits than its factorization.

439324082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29644 (or 14823 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 439324082 is about 20960.0592079316. The cubic root of 439324082 is about 760.2008252757.

Multiplying 439324082 by its product of nonzero digits (41472), we get a square (18219648328704 = 4268448²).

The spelling of 439324082 in words is "four hundred thirty-nine million, three hundred twenty-four thousand, eighty-two".