204043330 has 16 divisors (see below), whose sum is σ = 369022464. Its totient is φ = 81229680.

The previous prime is 204043319. The next prime is 204043349. The reversal of 204043330 is 33340402.

It is a junction number, because it is equal to n+sod(n) for n = 204043298 and 204043307.

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 7 ways as a sum of consecutive naturals, for example, 46242 + ... + 50461.

It is an arithmetic number, because the mean of its divisors is an integer number (23063904).

Almost surely, 2^204043330 is an apocalyptic number.

204043330 is a deficient number, since it is larger than the sum of its proper divisors (164979134).

204043330 is a wasteful number, since it uses less digits than its factorization.

204043330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96921.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 204043330 is about 14284.3736299496. The cubic root of 204043330 is about 588.7182074210.

Adding to 204043330 its reverse (33340402), we get a palindrome (237383732).

The spelling of 204043330 in words is "two hundred four million, forty-three thousand, three hundred thirty".