204304324 has 18 divisors (see below), whose sum is σ = 415905630. Its totient is φ = 87558912.

The previous prime is 204304319. The next prime is 204304357. The reversal of 204304324 is 423403402.

It can be written as a sum of positive squares in only one way, i.e., 200732224 + 3572100 = 14168^2 + 1890^2 .

It is a junction number, because it is equal to n+sod(n) for n = 204304295 and 204304304.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 520989 + ... + 521380.

Almost surely, 2^204304324 is an apocalyptic number.

It is an amenable number.

204304324 is an abundant number, since it is smaller than the sum of its proper divisors (211601306).

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

204304324 is a wasteful number, since it uses less digits than its factorization.

204304324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042387 (or 1042378 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 204304324 is about 14293.5063577836. The cubic root of 204304324 is about 588.9691123860.

Adding to 204304324 its reverse (423403402), we get a palindrome (627707726).

It can be divided in two parts, 204304 and 324, that multiplied together give a square (66194496 = 8136²).

The spelling of 204304324 in words is "two hundred four million, three hundred four thousand, three hundred twenty-four".