839428324 has 24 divisors (see below), whose sum is σ = 1724233280. Its totient is φ = 350031456.

The previous prime is 839428307. The next prime is 839428333. The reversal of 839428324 is 423824938.

It is a super-2 number, since 2×839428324² = 1409279822266897952, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404094 + ... + 406165.

Almost surely, 2^839428324 is an apocalyptic number.

It is an amenable number.

839428324 is an abundant number, since it is smaller than the sum of its proper divisors (884804956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

839428324 is a wasteful number, since it uses less digits than its factorization.

839428324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810307 (or 810305 counting only the distinct ones).

The product of its digits is 331776, while the sum is 43.

The square root of 839428324 is about 28972.8894658438. The cubic root of 839428324 is about 943.3247004694.

The spelling of 839428324 in words is "eight hundred thirty-nine million, four hundred twenty-eight thousand, three hundred twenty-four".