238180 has 12 divisors (see below), whose sum is σ = 500220. Its totient is φ = 95264.

The previous prime is 238171. The next prime is 238181. The reversal of 238180 is 81832.

It can be written as a sum of positive squares in 2 ways, for example, as 82944 + 155236 = 288^2 + 394^2 .

It is not an unprimeable number, because it can be changed into a prime (238181) by changing a digit.

238180 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, 5935 + ... + 5974.

It is an arithmetic number, because the mean of its divisors is an integer number (41685).

2²³⁸¹⁸⁰ is an apocalyptic number.

238180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238180 is an abundant number, since it is smaller than the sum of its proper divisors (262040).

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

238180 is a wasteful number, since it uses less digits than its factorization.

238180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11918 (or 11916 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 238180 is about 488.0368838520. The cubic root of 238180 is about 61.9871634889.

The spelling of 238180 in words is "two hundred thirty-eight thousand, one hundred eighty".