382439424 has 52 divisors (see below), whose sum is σ = 1019746736. Its totient is φ = 127475712.

The previous prime is 382439419. The next prime is 382439459. The reversal of 382439424 is 424934283.

It is a happy 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, 3274 + ... + 27849.

Almost surely, 2^382439424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 382439424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (509873368).

382439424 is an abundant number, since it is smaller than the sum of its proper divisors (637307312).

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

382439424 is an equidigital number, since it uses as much as digits as its factorization.

382439424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31150 (or 31128 counting only the distinct ones).

The product of its digits is 165888, while the sum is 39.

The square root of 382439424 is about 19556.0584985830. The cubic root of 382439424 is about 725.8622631795.

The spelling of 382439424 in words is "three hundred eighty-two million, four hundred thirty-nine thousand, four hundred twenty-four".