382878144 has 112 divisors (see below), whose sum is σ = 1227978240. Its totient is φ = 116017920.

The previous prime is 382878127. The next prime is 382878157. The reversal of 382878144 is 441878283.

It is a self number, because there is not a number n which added to its sum of digits gives 382878144.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 8937 + ... + 29079.

Almost surely, 2^382878144 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 382878144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (613989120).

382878144 is an abundant number, since it is smaller than the sum of its proper divisors (845100096).

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

382878144 is a wasteful number, since it uses less digits than its factorization.

382878144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20175 (or 20159 counting only the distinct ones).

The product of its digits is 344064, while the sum is 45.

The square root of 382878144 is about 19567.2722677434. The cubic root of 382878144 is about 726.1397176628.

The spelling of 382878144 in words is "three hundred eighty-two million, eight hundred seventy-eight thousand, one hundred forty-four".