380966919 has 16 divisors (see below), whose sum is σ = 511902720. Its totient is φ = 252012960.

The previous prime is 380966897. The next prime is 380966921. The reversal of 380966919 is 919669083.

It is not a de Polignac number, because 380966919 - 2⁹ = 380966407 is a prime.

It is a super-2 number, since 2×380966919² = 290271586744705122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380966419) 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 in 15 ways as a sum of consecutive naturals, for example, 251374 + ... + 252884.

It is an arithmetic number, because the mean of its divisors is an integer number (31993920).

Almost surely, 2^380966919 is an apocalyptic number.

380966919 is a deficient number, since it is larger than the sum of its proper divisors (130935801).

380966919 is a wasteful number, since it uses less digits than its factorization.

380966919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110.

The product of its (nonzero) digits is 629856, while the sum is 51.

The square root of 380966919 is about 19518.3738820630. The cubic root of 380966919 is about 724.9294701107.

The spelling of 380966919 in words is "three hundred eighty million, nine hundred sixty-six thousand, nine hundred nineteen".