204344330 has 16 divisors (see below), whose sum is σ = 368099424. Its totient is φ = 81675600.

The previous prime is 204344279. The next prime is 204344333. The reversal of 204344330 is 33443402.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 204344296 and 204344305.

It is not an unprimeable number, because it can be changed into a prime (204344333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7469 + ... + 21551.

It is an arithmetic number, because the mean of its divisors is an integer number (23006214).

Almost surely, 2^204344330 is an apocalyptic number.

204344330 is a deficient number, since it is larger than the sum of its proper divisors (163755094).

204344330 is a wasteful number, since it uses less digits than its factorization.

204344330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15541.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 204344330 is about 14294.9057359606. The cubic root of 204344330 is about 589.0075530156.

Adding to 204344330 its reverse (33443402), we get a palindrome (237787732).

The spelling of 204344330 in words is "two hundred four million, three hundred forty-four thousand, three hundred thirty".