204233434 has 4 divisors (see below), whose sum is σ = 306350154. Its totient is φ = 102116716.

The previous prime is 204233431. The next prime is 204233453. The reversal of 204233434 is 434332402.

204233434 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 123143409 + 81090025 = 11097^2 + 9005^2 .

It is a super-2 number, since 2×204233434² = 83422591126864712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204233399 and 204233408.

It is not an unprimeable number, because it can be changed into a prime (204233431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51058357 + ... + 51058360.

Almost surely, 2^204233434 is an apocalyptic number.

204233434 is a deficient number, since it is larger than the sum of its proper divisors (102116720).

204233434 is a wasteful number, since it uses less digits than its factorization.

204233434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102116719.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 204233434 is about 14291.0263452280. The cubic root of 204233434 is about 588.9009838714.

Adding to 204233434 its reverse (434332402), we get a palindrome (638565836).

The spelling of 204233434 in words is "two hundred four million, two hundred thirty-three thousand, four hundred thirty-four".