243325624 has 16 divisors (see below), whose sum is σ = 483073200. Its totient is φ = 114506112.

The previous prime is 243325561. The next prime is 243325633. The reversal of 243325624 is 426523342.

243325624 is digitally balanced in base 3, 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 894444 + ... + 894715.

It is an arithmetic number, because the mean of its divisors is an integer number (30192075).

Almost surely, 2^243325624 is an apocalyptic number.

It is an amenable number.

243325624 is a deficient number, since it is larger than the sum of its proper divisors (239747576).

243325624 is a wasteful number, since it uses less digits than its factorization.

243325624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789182 (or 1789178 counting only the distinct ones).

The product of its digits is 34560, while the sum is 31.

The square root of 243325624 is about 15598.8981662167. The cubic root of 243325624 is about 624.3037571615.

Adding to 243325624 its reverse (426523342), we get a palindrome (669848966).

The spelling of 243325624 in words is "two hundred forty-three million, three hundred twenty-five thousand, six hundred twenty-four".