243423606 has 16 divisors (see below), whose sum is σ = 487697904. Its totient is φ = 80999424.

The previous prime is 243423599. The next prime is 243423619. The reversal of 243423606 is 606324342.

It is a happy number.

243423606 is digitally balanced in base 2 and base 3, because in such bases 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 7 ways as a sum of consecutive naturals, for example, 31695 + ... + 38618.

It is an arithmetic number, because the mean of its divisors is an integer number (30481119).

Almost surely, 2^243423606 is an apocalyptic number.

243423606 is an abundant number, since it is smaller than the sum of its proper divisors (244274298).

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

243423606 is a wasteful number, since it uses less digits than its factorization.

243423606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70895.

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 243423606 is about 15602.0385206549. The cubic root of 243423606 is about 624.3875438186.

Adding to 243423606 its product of nonzero digits (20736), we get a palindrome (243444342).

Adding to 243423606 its reverse (606324342), we get a palindrome (849747948).

The spelling of 243423606 in words is "two hundred forty-three million, four hundred twenty-three thousand, six hundred six".