380180 has 12 divisors (see below), whose sum is σ = 798420. Its totient is φ = 152064.

The previous prime is 380179. The next prime is 380189. The reversal of 380180 is 81083.

It can be written as a sum of positive squares in 2 ways, for example, as 234256 + 145924 = 484^2 + 382^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 19009 = 380180 / (3 + 8 + 0 + 1 + 8 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380189) 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, 9485 + ... + 9524.

It is an arithmetic number, because the mean of its divisors is an integer number (66535).

2³⁸⁰¹⁸⁰ is an apocalyptic number.

It is an amenable number.

380180 is an abundant number, since it is smaller than the sum of its proper divisors (418240).

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

380180 is a wasteful number, since it uses less digits than its factorization.

380180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19018 (or 19016 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 380180 is about 616.5873822906. The cubic root of 380180 is about 72.4429991919.

The spelling of 380180 in words is "three hundred eighty thousand, one hundred eighty".