380940184 has 16 divisors (see below), whose sum is σ = 731684520. Its totient is φ = 185824320.

The previous prime is 380940163. The next prime is 380940187. The reversal of 380940184 is 481049083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380940187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 580374 + ... + 581029.

Almost surely, 2^380940184 is an apocalyptic number.

It is an amenable number.

380940184 is a deficient number, since it is larger than the sum of its proper divisors (350744336).

380940184 is a wasteful number, since it uses less digits than its factorization.

380940184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161450 (or 1161446 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 380940184 is about 19517.6890025433. The cubic root of 380940184 is about 724.9125119955.

The spelling of 380940184 in words is "three hundred eighty million, nine hundred forty thousand, one hundred eighty-four".