380166 has 8 divisors (see below), whose sum is σ = 760344. Its totient is φ = 126720.

The previous prime is 380147. The next prime is 380179. The reversal of 380166 is 661083.

380166 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

380166 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

380166 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31675 + ... + 31686.

It is an arithmetic number, because the mean of its divisors is an integer number (95043).

2³⁸⁰¹⁶⁶ is an apocalyptic number.

380166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

380166 is a wasteful number, since it uses less digits than its factorization.

380166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63366.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 380166 is about 616.5760293751. The cubic root of 380166 is about 72.4421099514.

The spelling of 380166 in words is "three hundred eighty thousand, one hundred sixty-six".