204369253 has 8 divisors (see below), whose sum is σ = 223780320. Its totient is φ = 185096880.

The previous prime is 204369247. The next prime is 204369271. The reversal of 204369253 is 352963402.

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

It is a cyclic number.

It is not a de Polignac number, because 204369253 - 2⁹ = 204368741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204369233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31575 + ... + 37492.

It is an arithmetic number, because the mean of its divisors is an integer number (27972540).

Almost surely, 2^204369253 is an apocalyptic number.

It is an amenable number.

204369253 is a deficient number, since it is larger than the sum of its proper divisors (19411067).

204369253 is a wasteful number, since it uses less digits than its factorization.

204369253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69347.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 204369253 is about 14295.7774535000. Note that the first 3 decimals coincide. The cubic root of 204369253 is about 589.0314982824.

The spelling of 204369253 in words is "two hundred four million, three hundred sixty-nine thousand, two hundred fifty-three".