382388018 has 16 divisors (see below), whose sum is σ = 600056640. Its totient is φ = 182411856.

The previous prime is 382388011. The next prime is 382388033. The reversal of 382388018 is 810883283.

It is not an unprimeable number, because it can be changed into a prime (382388011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7793 + ... + 28731.

It is an arithmetic number, because the mean of its divisors is an integer number (37503540).

Almost surely, 2^382388018 is an apocalyptic number.

382388018 is a deficient number, since it is larger than the sum of its proper divisors (217668622).

382388018 is a wasteful number, since it uses less digits than its factorization.

382388018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21361.

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 382388018 is about 19554.7441302616. The cubic root of 382388018 is about 725.8297392074.

The spelling of 382388018 in words is "three hundred eighty-two million, three hundred eighty-eight thousand, eighteen".