238104 has 24 divisors (see below), whose sum is σ = 645060. Its totient is φ = 79344.

The previous prime is 238103. The next prime is 238109. The reversal of 238104 is 401832.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1582 + ... + 1725.

2²³⁸¹⁰⁴ is an apocalyptic number.

238104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

238104 is an abundant number, since it is smaller than the sum of its proper divisors (406956).

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

238104 is a wasteful number, since it uses less digits than its factorization.

238104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3319 (or 3312 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 238104 is about 487.9590146723. The cubic root of 238104 is about 61.9805697004.

Adding to 238104 its reverse (401832), we get a palindrome (639936).

The spelling of 238104 in words is "two hundred thirty-eight thousand, one hundred four".