382138 has 8 divisors (see below), whose sum is σ = 577332. Its totient is φ = 189696.

The previous prime is 382117. The next prime is 382163. The reversal of 382138 is 831283.

382138 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 368449 + 13689 = 607^2 + 117^2 .

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 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, 295 + ... + 922.

2³⁸²¹³⁸ is an apocalyptic number.

382138 is a deficient number, since it is larger than the sum of its proper divisors (195194).

382138 is a wasteful number, since it uses less digits than its factorization.

382138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376.

The product of its digits is 1152, while the sum is 25.

The square root of 382138 is about 618.1731149120. The cubic root of 382138 is about 72.5671514179.

The spelling of 382138 in words is "three hundred eighty-two thousand, one hundred thirty-eight".