243034230 has 32 divisors (see below), whose sum is σ = 584630784. Its totient is φ = 64659296.

The previous prime is 243034229. The next prime is 243034243. The reversal of 243034230 is 32430342.

It is a junction number, because it is equal to n+sod(n) for n = 243034197 and 243034206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4147 + ... + 22433.

It is an arithmetic number, because the mean of its divisors is an integer number (18269712).

Almost surely, 2^243034230 is an apocalyptic number.

243034230 is an abundant number, since it is smaller than the sum of its proper divisors (341596554).

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

243034230 is a wasteful number, since it uses less digits than its factorization.

243034230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18740.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 243034230 is about 15589.5551572198. Note that the first 3 decimals coincide. The cubic root of 243034230 is about 624.0544464737.

Adding to 243034230 its reverse (32430342), we get a palindrome (275464572).

The spelling of 243034230 in words is "two hundred forty-three million, thirty-four thousand, two hundred thirty".