243480200 has 96 divisors (see below), whose sum is σ = 590319360. Its totient is φ = 93292800.

The previous prime is 243480187. The next prime is 243480203. The reversal of 243480200 is 2084342.

243480200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (243480203) 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, 1072487 + ... + 1072713.

It is an arithmetic number, because the mean of its divisors is an integer number (6149160).

Almost surely, 2^243480200 is an apocalyptic number.

243480200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243480200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295159680).

243480200 is an abundant number, since it is smaller than the sum of its proper divisors (346839160).

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

243480200 is a wasteful number, since it uses less digits than its factorization.

243480200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 243480200 is about 15603.8520885069. The cubic root of 243480200 is about 624.4359284037.

The spelling of 243480200 in words is "two hundred forty-three million, four hundred eighty thousand, two hundred".