382856432 has 40 divisors (see below), whose sum is σ = 853192416. Its totient is φ = 163028736.

The previous prime is 382856429. The next prime is 382856447. The reversal of 382856432 is 234658283.

It is a self number, because there is not a number n which added to its sum of digits gives 382856432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6698 + ... + 28470.

Almost surely, 2^382856432 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 382856432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (426596208).

382856432 is an abundant number, since it is smaller than the sum of its proper divisors (470335984).

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

382856432 is a wasteful number, since it uses less digits than its factorization.

382856432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21945 (or 21939 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

The square root of 382856432 is about 19566.7174559250. The cubic root of 382856432 is about 726.1259915867.

The spelling of 382856432 in words is "three hundred eighty-two million, eight hundred fifty-six thousand, four hundred thirty-two".