204434212 has 48 divisors (see below), whose sum is σ = 394555392. Its totient is φ = 92363040.

The previous prime is 204434173. The next prime is 204434227. The reversal of 204434212 is 212434402.

It is a happy number.

204434212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121803 + ... + 123469.

It is an arithmetic number, because the mean of its divisors is an integer number (8219904).

Almost surely, 2^204434212 is an apocalyptic number.

It is an amenable number.

204434212 is a deficient number, since it is larger than the sum of its proper divisors (190121180).

204434212 is a wasteful number, since it uses less digits than its factorization.

204434212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768 (or 1766 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 204434212 is about 14298.0492375708. The cubic root of 204434212 is about 589.0938997824.

Adding to 204434212 its reverse (212434402), we get a palindrome (416868614).

The spelling of 204434212 in words is "two hundred four million, four hundred thirty-four thousand, two hundred twelve".