382638812 has 6 divisors (see below), whose sum is σ = 669617928. Its totient is φ = 191319404.

The previous prime is 382638769. The next prime is 382638821. The reversal of 382638812 is 218836283.

It is a self number, because there is not a number n which added to its sum of digits gives 382638812.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47829848 + ... + 47829855.

It is an arithmetic number, because the mean of its divisors is an integer number (111602988).

Almost surely, 2^382638812 is an apocalyptic number.

It is an amenable number.

382638812 is a deficient number, since it is larger than the sum of its proper divisors (286979116).

382638812 is a wasteful number, since it uses less digits than its factorization.

382638812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95659707 (or 95659705 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 382638812 is about 19561.1556918297. The cubic root of 382638812 is about 725.9883860558.

The spelling of 382638812 in words is "three hundred eighty-two million, six hundred thirty-eight thousand, eight hundred twelve".