204304242 has 16 divisors (see below), whose sum is σ = 408754080. Its totient is φ = 68077152.

The previous prime is 204304237. The next prime is 204304267. The reversal of 204304242 is 242403402.

204304242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22593 + ... + 30315.

It is an arithmetic number, because the mean of its divisors is an integer number (25547130).

Almost surely, 2^204304242 is an apocalyptic number.

204304242 is an abundant number, since it is smaller than the sum of its proper divisors (204449838).

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

204304242 is a wasteful number, since it uses less digits than its factorization.

204304242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12137.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 204304242 is about 14293.5034893479. The cubic root of 204304242 is about 588.9690335894.

Adding to 204304242 its reverse (242403402), we get a palindrome (446707644).

The spelling of 204304242 in words is "two hundred four million, three hundred four thousand, two hundred forty-two".