380332189 has 2 divisors, whose sum is σ = 380332190. Its totient is φ = 380332188.

The previous prime is 380332181. The next prime is 380332241. The reversal of 380332189 is 981233083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 333683289 + 46648900 = 18267^2 + 6830^2 .

It is a cyclic number.

It is not a de Polignac number, because 380332189 - 2³ = 380332181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380332181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190166094 + 190166095.

It is an arithmetic number, because the mean of its divisors is an integer number (190166095).

Almost surely, 2^380332189 is an apocalyptic number.

It is an amenable number.

380332189 is a deficient number, since it is larger than the sum of its proper divisors (1).

380332189 is an equidigital number, since it uses as much as digits as its factorization.

380332189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 380332189 is about 19502.1072963924. The cubic root of 380332189 is about 724.5266440033.

The spelling of 380332189 in words is "three hundred eighty million, three hundred thirty-two thousand, one hundred eighty-nine".