204442246 has 8 divisors (see below), whose sum is σ = 306730944. Its totient is φ = 102198600.

The previous prime is 204442237. The next prime is 204442291. The reversal of 204442246 is 642244402.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4491 + ... + 20713.

It is an arithmetic number, because the mean of its divisors is an integer number (38341368).

Almost surely, 2^204442246 is an apocalyptic number.

204442246 is a deficient number, since it is larger than the sum of its proper divisors (102288698).

204442246 is a wasteful number, since it uses less digits than its factorization.

204442246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22526.

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 204442246 is about 14298.3301822276. The cubic root of 204442246 is about 589.1016165573.

Adding to 204442246 its reverse (642244402), we get a palindrome (846686648).

The spelling of 204442246 in words is "two hundred four million, four hundred forty-two thousand, two hundred forty-six".