439684342 has 8 divisors (see below), whose sum is σ = 673559136. Its totient is φ = 215164632.

The previous prime is 439684337. The next prime is 439684363. The reversal of 439684342 is 243486934.

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

It is a congruent number.

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, 2338653 + ... + 2338840.

It is an arithmetic number, because the mean of its divisors is an integer number (84194892).

Almost surely, 2^439684342 is an apocalyptic number.

439684342 is a deficient number, since it is larger than the sum of its proper divisors (233874794).

439684342 is a wasteful number, since it uses less digits than its factorization.

439684342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4677542.

The product of its digits is 497664, while the sum is 43.

The square root of 439684342 is about 20968.6514110946. The cubic root of 439684342 is about 760.4085649481.

The spelling of 439684342 in words is "four hundred thirty-nine million, six hundred eighty-four thousand, three hundred forty-two".