382189 has 2 divisors, whose sum is σ = 382190. Its totient is φ = 382188.

The previous prime is 382171. The next prime is 382229. The reversal of 382189 is 981283.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 265225 + 116964 = 515^2 + 342^2 .

It is an emirp because it is prime and its reverse (981283) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 382189 - 2⁷ = 382061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 382189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (382589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191094 + 191095.

It is an arithmetic number, because the mean of its divisors is an integer number (191095).

2³⁸²¹⁸⁹ is an apocalyptic number.

It is an amenable number.

382189 is a deficient number, since it is larger than the sum of its proper divisors (1).

382189 is an equidigital number, since it uses as much as digits as its factorization.

382189 is an evil number, because the sum of its binary digits is even.

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

The square root of 382189 is about 618.2143641165. The cubic root of 382189 is about 72.5703795363.

The spelling of 382189 in words is "three hundred eighty-two thousand, one hundred eighty-nine".