368189 has 2 divisors, whose sum is σ = 368190. Its totient is φ = 368188.

The previous prime is 368171. The next prime is 368197. The reversal of 368189 is 981863.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 284089 + 84100 = 533^2 + 290^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-368189 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (368129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184094 + 184095.

It is an arithmetic number, because the mean of its divisors is an integer number (184095).

2³⁶⁸¹⁸⁹ is an apocalyptic number.

It is an amenable number.

368189 is a deficient number, since it is larger than the sum of its proper divisors (1).

368189 is an equidigital number, since it uses as much as digits as its factorization.

368189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 35.

The square root of 368189 is about 606.7857941646. The cubic root of 368189 is about 71.6732233650.

The spelling of 368189 in words is "three hundred sixty-eight thousand, one hundred eighty-nine".