204224434 has 8 divisors (see below), whose sum is σ = 324356508. Its totient is φ = 96105600.

The previous prime is 204224411. The next prime is 204224441. The reversal of 204224434 is 434422402.

204224434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 198725409 + 5499025 = 14097^2 + 2345^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 204224399 and 204224408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3003267 + ... + 3003334.

Almost surely, 2^204224434 is an apocalyptic number.

204224434 is a deficient number, since it is larger than the sum of its proper divisors (120132074).

204224434 is a wasteful number, since it uses less digits than its factorization.

204224434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6006620.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 204224434 is about 14290.7114588463. The cubic root of 204224434 is about 588.8923333343.

Adding to 204224434 its reverse (434422402), we get a palindrome (638646836).

The spelling of 204224434 in words is "two hundred four million, two hundred twenty-four thousand, four hundred thirty-four".