238134 has 32 divisors (see below), whose sum is σ = 532224. Its totient is φ = 70560.

The previous prime is 238109. The next prime is 238141. The reversal of 238134 is 431832.

It is a happy number.

238134 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 238134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3319 + ... + 3389.

It is an arithmetic number, because the mean of its divisors is an integer number (16632).

2²³⁸¹³⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266112).

238134 is an abundant number, since it is smaller than the sum of its proper divisors (294090).

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

238134 is a wasteful number, since it uses less digits than its factorization.

238134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132.

The product of its digits is 576, while the sum is 21.

The square root of 238134 is about 487.9897539908. The cubic root of 238134 is about 61.9831726793.

Adding to 238134 its reverse (431832), we get a palindrome (669966).

It can be divided in two parts, 2381 and 34, that added together give a triangular number (2415 = T₆₉).

The spelling of 238134 in words is "two hundred thirty-eight thousand, one hundred thirty-four".