204343452 has 48 divisors (see below), whose sum is σ = 544108320. Its totient is φ = 66272256.

The previous prime is 204343411. The next prime is 204343453. The reversal of 204343452 is 254343402.

204343452 is a `hidden beast` number, since 204 + 3 + 4 + 3 + 452 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204343453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21573 + ... + 29564.

It is an arithmetic number, because the mean of its divisors is an integer number (11335590).

Almost surely, 2^204343452 is an apocalyptic number.

It is an amenable number.

204343452 is an abundant number, since it is smaller than the sum of its proper divisors (339764868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204343452 is a wasteful number, since it uses less digits than its factorization.

204343452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51187 (or 51179 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 204343452 is about 14294.8750256867. The cubic root of 204343452 is about 589.0067094242.

Adding to 204343452 its reverse (254343402), we get a palindrome (458686854).

The spelling of 204343452 in words is "two hundred four million, three hundred forty-three thousand, four hundred fifty-two".