380930178 has 16 divisors (see below), whose sum is σ = 765691200. Its totient is φ = 126338256.

The previous prime is 380930171. The next prime is 380930189. The reversal of 380930178 is 871039083.

It is a super-2 number, since 2×380930178² = 290215601022223368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (380930171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158325 + ... + 160712.

It is an arithmetic number, because the mean of its divisors is an integer number (47855700).

Almost surely, 2^380930178 is an apocalyptic number.

380930178 is an abundant number, since it is smaller than the sum of its proper divisors (384761022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

380930178 is a wasteful number, since it uses less digits than its factorization.

380930178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319241.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 380930178 is about 19517.4326692831. The cubic root of 380930178 is about 724.9061649464.

The spelling of 380930178 in words is "three hundred eighty million, nine hundred thirty thousand, one hundred seventy-eight".