243468272 has 30 divisors (see below), whose sum is σ = 482604528. Its totient is φ = 118934656.

The previous prime is 243468259. The next prime is 243468287. The reversal of 243468272 is 272864342.

243468272 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 5 ways as a sum of consecutive naturals, for example, 427604 + ... + 428172.

Almost surely, 2^243468272 is an apocalyptic number.

It is an amenable number.

243468272 is a deficient number, since it is larger than the sum of its proper divisors (239136256).

243468272 is an frugal number, since it uses more digits than its factorization.

243468272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193 (or 618 counting only the distinct ones).

The product of its digits is 129024, while the sum is 38.

The square root of 243468272 is about 15603.4698705128. The cubic root of 243468272 is about 624.4257312796.

The spelling of 243468272 in words is "two hundred forty-three million, four hundred sixty-eight thousand, two hundred seventy-two".