243022304 has 48 divisors (see below), whose sum is σ = 548402400. Its totient is φ = 103847424.

The previous prime is 243022229. The next prime is 243022313. The reversal of 243022304 is 403220342.

It is a zygodrome in base 2.

It is a congruent number.

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, 85742 + ... + 88530.

It is an arithmetic number, because the mean of its divisors is an integer number (11425050).

Almost surely, 2^243022304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243022304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274201200).

243022304 is an abundant number, since it is smaller than the sum of its proper divisors (305380096).

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

243022304 is a wasteful number, since it uses less digits than its factorization.

243022304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3195 (or 3187 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 243022304 is about 15589.1726528383. The cubic root of 243022304 is about 624.0442385906.

Adding to 243022304 its reverse (403220342), we get a palindrome (646242646).

The spelling of 243022304 in words is "two hundred forty-three million, twenty-two thousand, three hundred four".