380282117 has 2 divisors, whose sum is σ = 380282118. Its totient is φ = 380282116.

The previous prime is 380282083. The next prime is 380282141. The reversal of 380282117 is 711282083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 231222436 + 149059681 = 15206^2 + 12209^2 .

It is an emirp because it is prime and its reverse (711282083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 380282117 - 2⁸ = 380281861 is a prime.

It is a super-2 number, since 2×380282117² = 289228977020003378, which contains 22 as substring.

It is a Chen prime.

It is a zygodrome in base 4.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380272117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190141058 + 190141059.

It is an arithmetic number, because the mean of its divisors is an integer number (190141059).

Almost surely, 2^380282117 is an apocalyptic number.

It is an amenable number.

380282117 is a deficient number, since it is larger than the sum of its proper divisors (1).

380282117 is an equidigital number, since it uses as much as digits as its factorization.

380282117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 380282117 is about 19500.8234954322. The cubic root of 380282117 is about 724.4948471589.

The spelling of 380282117 in words is "three hundred eighty million, two hundred eighty-two thousand, one hundred seventeen".