243223300 has 36 divisors (see below), whose sum is σ = 529067700. Its totient is φ = 97054720.

The previous prime is 243223291. The next prime is 243223339. The reversal of 243223300 is 3322342.

243223300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 26132544 + 217090756 = 5112^2 + 14734^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42192 + ... + 47608.

It is an arithmetic number, because the mean of its divisors is an integer number (14696325).

Almost surely, 2^243223300 is an apocalyptic number.

243223300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243223300 is an abundant number, since it is smaller than the sum of its proper divisors (285844400).

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

243223300 is a wasteful number, since it uses less digits than its factorization.

243223300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5880 (or 5873 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 243223300 is about 15595.6179742901. The cubic root of 243223300 is about 624.2162335471.

Adding to 243223300 its reverse (3322342), we get a palindrome (246545642).

The spelling of 243223300 in words is "two hundred forty-three million, two hundred twenty-three thousand, three hundred".