243024234 has 16 divisors (see below), whose sum is σ = 502809120. Its totient is φ = 78214640.

The previous prime is 243024217. The next prime is 243024247. The reversal of 243024234 is 432420342.

243024234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×243024234² = 118121556622573512, which contains 22 as substring.

It is a Curzon 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, 698172 + ... + 698519.

It is an arithmetic number, because the mean of its divisors is an integer number (31425570).

Almost surely, 2^243024234 is an apocalyptic number.

243024234 is an abundant number, since it is smaller than the sum of its proper divisors (259784886).

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

243024234 is a wasteful number, since it uses less digits than its factorization.

243024234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396725.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 243024234 is about 15589.2345546534. The cubic root of 243024234 is about 624.0458905681.

Adding to 243024234 its reverse (432420342), we get a palindrome (675444576).

The spelling of 243024234 in words is "two hundred forty-three million, twenty-four thousand, two hundred thirty-four".