238878 has 24 divisors (see below), whose sum is σ = 541008. Its totient is φ = 76032.

The previous prime is 238877. The next prime is 238879. The reversal of 238878 is 878832.

It is an interprime number because it is at equal distance from previous prime (238877) and next prime (238879).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 238878.

It is not an unprimeable number, because it can be changed into a prime (238877) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126 + ... + 702.

It is an arithmetic number, because the mean of its divisors is an integer number (22542).

2²³⁸⁸⁷⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238878, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270504).

238878 is an abundant number, since it is smaller than the sum of its proper divisors (302130).

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

238878 is a wasteful number, since it uses less digits than its factorization.

238878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608 (or 605 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 238878 is about 488.7514705860. The cubic root of 238878 is about 62.0476567339.

The spelling of 238878 in words is "two hundred thirty-eight thousand, eight hundred seventy-eight".