238854 has 48 divisors (see below), whose sum is σ = 612864. Its totient is φ = 60720.

The previous prime is 238853. The next prime is 238859. The reversal of 238854 is 458832.

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 238854.

It is not an unprimeable number, because it can be changed into a prime (238853) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5059 + ... + 5105.

It is an arithmetic number, because the mean of its divisors is an integer number (12768).

2²³⁸⁸⁵⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306432).

238854 is an abundant number, since it is smaller than the sum of its proper divisors (374010).

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

238854 is a wasteful number, since it uses less digits than its factorization.

238854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81 (or 70 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 238854 is about 488.7269176135. The cubic root of 238854 is about 62.0455786946.

It can be divided in two parts, 2388 and 54, that added together give a palindrome (2442).

The spelling of 238854 in words is "two hundred thirty-eight thousand, eight hundred fifty-four".