204424374 has 48 divisors (see below), whose sum is σ = 518844096. Its totient is φ = 53096400.

The previous prime is 204424373. The next prime is 204424379. The reversal of 204424374 is 473424402.

It is a happy number.

204424374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204424373) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28372 + ... + 34839.

It is an arithmetic number, because the mean of its divisors is an integer number (10809252).

Almost surely, 2^204424374 is an apocalyptic number.

204424374 is an abundant number, since it is smaller than the sum of its proper divisors (314419722).

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

204424374 is a wasteful number, since it uses less digits than its factorization.

204424374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63241 (or 63234 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 30.

The square root of 204424374 is about 14297.7052004858. The cubic root of 204424374 is about 589.0844499636.

Adding to 204424374 its reverse (473424402), we get a palindrome (677848776).

The spelling of 204424374 in words is "two hundred four million, four hundred twenty-four thousand, three hundred seventy-four".