382188 has 12 divisors (see below), whose sum is σ = 891800. Its totient is φ = 127392.

The previous prime is 382171. The next prime is 382189. The reversal of 382188 is 881283.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (382189) by changing a digit.

382188 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 3 ways as a sum of consecutive naturals, for example, 15913 + ... + 15936.

2³⁸²¹⁸⁸ is an apocalyptic number.

It is an amenable number.

382188 is an abundant number, since it is smaller than the sum of its proper divisors (509612).

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

382188 is a wasteful number, since it uses less digits than its factorization.

382188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31856 (or 31854 counting only the distinct ones).

The product of its digits is 3072, while the sum is 30.

The square root of 382188 is about 618.2135553350. The cubic root of 382188 is about 72.5703162426.

It can be divided in two parts, 38218 and 8, that added together give a triangular number (38226 = T₂₇₆).

The spelling of 382188 in words is "three hundred eighty-two thousand, one hundred eighty-eight".