382918 has 4 divisors (see below), whose sum is σ = 574380. Its totient is φ = 191458.

The previous prime is 382883. The next prime is 382919. The reversal of 382918 is 819283.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 382918.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95728 + ... + 95731.

It is an arithmetic number, because the mean of its divisors is an integer number (143595).

2³⁸²⁹¹⁸ is an apocalyptic number.

382918 is a deficient number, since it is larger than the sum of its proper divisors (191462).

382918 is a wasteful number, since it uses less digits than its factorization.

382918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191461.

The product of its digits is 3456, while the sum is 31.

The square root of 382918 is about 618.8036845398. The cubic root of 382918 is about 72.6164912816.

The spelling of 382918 in words is "three hundred eighty-two thousand, nine hundred eighteen".