380630177 has 2 divisors, whose sum is σ = 380630178. Its totient is φ = 380630176.

The previous prime is 380630143. The next prime is 380630203. The reversal of 380630177 is 771036083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 204032656 + 176597521 = 14284^2 + 13289^2 .

It is a cyclic number.

It is not a de Polignac number, because 380630177 - 2⁶ = 380630113 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (380630777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190315088 + 190315089.

It is an arithmetic number, because the mean of its divisors is an integer number (190315089).

Almost surely, 2^380630177 is an apocalyptic number.

It is an amenable number.

380630177 is a deficient number, since it is larger than the sum of its proper divisors (1).

380630177 is an equidigital number, since it uses as much as digits as its factorization.

380630177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 380630177 is about 19509.7456928582. The cubic root of 380630177 is about 724.7158153741.

The spelling of 380630177 in words is "three hundred eighty million, six hundred thirty thousand, one hundred seventy-seven".