204653234 has 8 divisors (see below), whose sum is σ = 307056540. Its totient is φ = 102301056.

The previous prime is 204653233. The next prime is 204653249. The reversal of 204653234 is 432356402.

It can be written as a sum of positive squares in 2 ways, for example, as 200137609 + 4515625 = 14147^2 + 2125^2 .

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 = 204653197 and 204653206.

It is not an unprimeable number, because it can be changed into a prime (204653233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359 + ... + 20234.

Almost surely, 2^204653234 is an apocalyptic number.

204653234 is a deficient number, since it is larger than the sum of its proper divisors (102403306).

204653234 is a wasteful number, since it uses less digits than its factorization.

204653234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25564.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 204653234 is about 14305.7063439734. The cubic root of 204653234 is about 589.3042012989.

The spelling of 204653234 in words is "two hundred four million, six hundred fifty-three thousand, two hundred thirty-four".