380228 has 12 divisors (see below), whose sum is σ = 700560. Its totient is φ = 180072.

The previous prime is 380207. The next prime is 380231. The reversal of 380228 is 822083.

380228 = 52² + 53² + ... + 108².

It is an unprimeable number.

380228 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, 2426 + ... + 2577.

It is an arithmetic number, because the mean of its divisors is an integer number (58380).

2³⁸⁰²²⁸ is an apocalyptic number.

380228 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

380228 is a deficient number, since it is larger than the sum of its proper divisors (320332).

380228 is a wasteful number, since it uses less digits than its factorization.

380228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5026 (or 5024 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 380228 is about 616.6263049854. The cubic root of 380228 is about 72.4460478510.

The spelling of 380228 in words is "three hundred eighty thousand, two hundred twenty-eight".