383638382 has 8 divisors (see below), whose sum is σ = 584046696. Its totient is φ = 188956152.

The previous prime is 383638351. The next prime is 383638397. The reversal of 383638382 is 283836383.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent 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, 1431353 + ... + 1431620.

It is an arithmetic number, because the mean of its divisors is an integer number (73005837).

Almost surely, 2^383638382 is an apocalyptic number.

383638382 is a deficient number, since it is larger than the sum of its proper divisors (200408314).

383638382 is a wasteful number, since it uses less digits than its factorization.

383638382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2863042.

The product of its digits is 497664, while the sum is 44.

The square root of 383638382 is about 19586.6888983309. The cubic root of 383638382 is about 726.6200045321.

The spelling of 383638382 in words is "three hundred eighty-three million, six hundred thirty-eight thousand, three hundred eighty-two".