380397079 has 2 divisors, whose sum is σ = 380397080. Its totient is φ = 380397078.

The previous prime is 380397067. The next prime is 380397097. The reversal of 380397079 is 970793083.

Together with next prime (380397097) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 380397079 - 2¹¹ = 380395031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (389397079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190198539 + 190198540.

It is an arithmetic number, because the mean of its divisors is an integer number (190198540).

Almost surely, 2^380397079 is an apocalyptic number.

380397079 is a deficient number, since it is larger than the sum of its proper divisors (1).

380397079 is an equidigital number, since it uses as much as digits as its factorization.

380397079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 380397079 is about 19503.7708918045. The cubic root of 380397079 is about 724.5678464589.

The spelling of 380397079 in words is "three hundred eighty million, three hundred ninety-seven thousand, seventy-nine".