243330424 has 16 divisors (see below), whose sum is σ = 456531120. Its totient is φ = 121588800.

The previous prime is 243330413. The next prime is 243330491. The reversal of 243330424 is 424033342.

243330424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5349 + ... + 22699.

It is an arithmetic number, because the mean of its divisors is an integer number (28533195).

Almost surely, 2^243330424 is an apocalyptic number.

It is an amenable number.

243330424 is a deficient number, since it is larger than the sum of its proper divisors (213200696).

243330424 is a wasteful number, since it uses less digits than its factorization.

243330424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19110 (or 19106 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 243330424 is about 15599.0520224788. The cubic root of 243330424 is about 624.3078622755.

Adding to 243330424 its reverse (424033342), we get a palindrome (667363766).

The spelling of 243330424 in words is "two hundred forty-three million, three hundred thirty thousand, four hundred twenty-four".