238780 has 12 divisors (see below), whose sum is σ = 501480. Its totient is φ = 95504.

The previous prime is 238759. The next prime is 238781. The reversal of 238780 is 87832.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238781) 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, 5950 + ... + 5989.

It is an arithmetic number, because the mean of its divisors is an integer number (41790).

2²³⁸⁷⁸⁰ is an apocalyptic number.

238780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238780 is an abundant number, since it is smaller than the sum of its proper divisors (262700).

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

238780 is a wasteful number, since it uses less digits than its factorization.

238780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11948 (or 11946 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 238780 is about 488.6512048486. The cubic root of 238780 is about 62.0391705302.

The spelling of 238780 in words is "two hundred thirty-eight thousand, seven hundred eighty".