374000189 has 2 divisors, whose sum is σ = 374000190. Its totient is φ = 374000188.

The previous prime is 374000177. The next prime is 374000287. The reversal of 374000189 is 981000473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 334524100 + 39476089 = 18290^2 + 6283^2 .

It is an emirp because it is prime and its reverse (981000473) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 374000189 - 2⁴ = 374000173 is a prime.

It is a super-2 number, since 2×374000189² = 279752282744071442, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (374000129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187000094 + 187000095.

It is an arithmetic number, because the mean of its divisors is an integer number (187000095).

Almost surely, 2^374000189 is an apocalyptic number.

It is an amenable number.

374000189 is a deficient number, since it is larger than the sum of its proper divisors (1).

374000189 is an equidigital number, since it uses as much as digits as its factorization.

374000189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 374000189 is about 19339.0844922918. The cubic root of 374000189 is about 720.4833360863.

The spelling of 374000189 in words is "three hundred seventy-four million, one hundred eighty-nine", and thus it is an aban number.