204238 has 8 divisors (see below), whose sum is σ = 324432. Its totient is φ = 96096.

The previous prime is 204233. The next prime is 204251. The reversal of 204238 is 832402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204233) by changing a digit.

204238 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2970 + ... + 3037.

It is an arithmetic number, because the mean of its divisors is an integer number (40554).

2²⁰⁴²³⁸ is an apocalyptic number.

204238 is a deficient number, since it is larger than the sum of its proper divisors (120194).

204238 is a wasteful number, since it uses less digits than its factorization.

204238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6026.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 204238 is about 451.9269852531. The cubic root of 204238 is about 58.8905372480.

It can be divided in two parts, 2042 and 38, that added together give a triangular number (2080 = T₆₄).

The spelling of 204238 in words is "two hundred four thousand, two hundred thirty-eight".