380799993 has 8 divisors (see below), whose sum is σ = 580266688. Its totient is φ = 217599984.

The previous prime is 380799953. The next prime is 380800009. The reversal of 380799993 is 399997083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 380799993 - 2⁹ = 380799481 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (380799953) 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 in 7 ways as a sum of consecutive naturals, for example, 9066646 + ... + 9066687.

It is an arithmetic number, because the mean of its divisors is an integer number (72533336).

Almost surely, 2^380799993 is an apocalyptic number.

It is an amenable number.

380799993 is a deficient number, since it is larger than the sum of its proper divisors (199466695).

380799993 is a wasteful number, since it uses less digits than its factorization.

380799993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18133343.

The product of its (nonzero) digits is 3306744, while the sum is 57.

The square root of 380799993 is about 19514.0972888832. The cubic root of 380799993 is about 724.8235753038.

The spelling of 380799993 in words is "three hundred eighty million, seven hundred ninety-nine thousand, nine hundred ninety-three".