243054200 has 24 divisors (see below), whose sum is σ = 565101480. Its totient is φ = 97221600.

The previous prime is 243054197. The next prime is 243054211. The reversal of 243054200 is 2450342.

243054200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 607436 + ... + 607835.

It is an arithmetic number, because the mean of its divisors is an integer number (23545895).

Almost surely, 2^243054200 is an apocalyptic number.

243054200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243054200 is an abundant number, since it is smaller than the sum of its proper divisors (322047280).

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

243054200 is a wasteful number, since it uses less digits than its factorization.

243054200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215287 (or 1215278 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 243054200 is about 15590.1956370021. The cubic root of 243054200 is about 624.0715387519.

The spelling of 243054200 in words is "two hundred forty-three million, fifty-four thousand, two hundred".