380761217 has 2 divisors, whose sum is σ = 380761218. Its totient is φ = 380761216.

The previous prime is 380761163. The next prime is 380761229. The reversal of 380761217 is 712167083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 372644416 + 8116801 = 19304^2 + 2849^2 .

It is a cyclic number.

It is not a de Polignac number, because 380761217 - 2²⁴ = 363984001 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (380761247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190380608 + 190380609.

It is an arithmetic number, because the mean of its divisors is an integer number (190380609).

Almost surely, 2^380761217 is an apocalyptic number.

It is an amenable number.

380761217 is a deficient number, since it is larger than the sum of its proper divisors (1).

380761217 is an equidigital number, since it uses as much as digits as its factorization.

380761217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 380761217 is about 19513.1037254456. The cubic root of 380761217 is about 724.7989720882.

It can be divided in two parts, 38076 and 1217, that added together give a palindrome (39293).

The spelling of 380761217 in words is "three hundred eighty million, seven hundred sixty-one thousand, two hundred seventeen".