204423241 has 8 divisors (see below), whose sum is σ = 232703424. Its totient is φ = 177759120.

The previous prime is 204423239. The next prime is 204423277. The reversal of 204423241 is 142324402.

It is a happy number.

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

It is not a de Polignac number, because 204423241 - 2¹ = 204423239 is a prime.

It is a super-2 number, since 2×204423241² = 83577722921888162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204423211) 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 7 ways as a sum of consecutive naturals, for example, 403746 + ... + 404251.

It is an arithmetic number, because the mean of its divisors is an integer number (29087928).

Almost surely, 2^204423241 is an apocalyptic number.

It is an amenable number.

204423241 is a deficient number, since it is larger than the sum of its proper divisors (28280183).

204423241 is a wasteful number, since it uses less digits than its factorization.

204423241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808031.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 204423241 is about 14297.6655786880. The cubic root of 204423241 is about 589.0833616493.

Adding to 204423241 its reverse (142324402), we get a palindrome (346747643).

The spelling of 204423241 in words is "two hundred four million, four hundred twenty-three thousand, two hundred forty-one".