204440324 has 12 divisors (see below), whose sum is σ = 390295248. Its totient is φ = 92927400.

The previous prime is 204440279. The next prime is 204440339. The reversal of 204440324 is 423044402.

It is a self number, because there is not a number n which added to its sum of digits gives 204440324.

It is an unprimeable 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, 2323142 + ... + 2323229.

It is an arithmetic number, because the mean of its divisors is an integer number (32524604).

Almost surely, 2^204440324 is an apocalyptic number.

It is an amenable number.

204440324 is a deficient number, since it is larger than the sum of its proper divisors (185854924).

204440324 is a wasteful number, since it uses less digits than its factorization.

204440324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4646386 (or 4646384 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 204440324 is about 14298.2629714242. The cubic root of 204440324 is about 589.0997704665.

Adding to 204440324 its reverse (423044402), we get a palindrome (627484726).

The spelling of 204440324 in words is "two hundred four million, four hundred forty thousand, three hundred twenty-four".