380038919 has 18 divisors (see below), whose sum is σ = 417547440. Its totient is φ = 345735936.

The previous prime is 380038907. The next prime is 380038921. The reversal of 380038919 is 919830083.

It is not a de Polignac number, because 380038919 - 2²⁸ = 111603463 is a prime.

It is a super-2 number, since 2×380038919² = 288859159909377122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380038979) 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 17 ways as a sum of consecutive naturals, for example, 1590002 + ... + 1590240.

It is an arithmetic number, because the mean of its divisors is an integer number (23197080).

Almost surely, 2^380038919 is an apocalyptic number.

380038919 is a deficient number, since it is larger than the sum of its proper divisors (37508521).

380038919 is an equidigital number, since it uses as much as digits as its factorization.

380038919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 380038919 is about 19494.5869153465. The cubic root of 380038919 is about 724.3403712549.

The spelling of 380038919 in words is "three hundred eighty million, thirty-eight thousand, nine hundred nineteen".