204324 has 12 divisors (see below), whose sum is σ = 476784. Its totient is φ = 68104.

The previous prime is 204319. The next prime is 204329. The reversal of 204324 is 423402.

204324 = T₂₂₂ + T₂₂₃ + ... + T₂₂₉.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (204319) and next prime (204329).

It is a tau number, because it is divible by the number of its divisors (12).

204324 is a modest number, since divided by 324 gives 204 as remainder.

It is not an unprimeable number, because it can be changed into a prime (204329) by changing a digit.

204324 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8502 + ... + 8525.

It is an arithmetic number, because the mean of its divisors is an integer number (39732).

2²⁰⁴³²⁴ is an apocalyptic number.

It is an amenable number.

204324 is an abundant number, since it is smaller than the sum of its proper divisors (272460).

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

204324 is a wasteful number, since it uses less digits than its factorization.

204324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17034 (or 17032 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 204324 is about 452.0221233524. The cubic root of 204324 is about 58.8988019123.

Adding to 204324 its reverse (423402), we get a palindrome (627726).

It can be divided in two parts, 204 and 324, that added together give a triangular number (528 = T₃₂).

The spelling of 204324 in words is "two hundred four thousand, three hundred twenty-four", and thus it is an iban number.