243037472 has 24 divisors (see below), whose sum is σ = 478872576. Its totient is φ = 121419072.

The previous prime is 243037453. The next prime is 243037507. The reversal of 243037472 is 274730342.

243037472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 50933 + ... + 55499.

It is an arithmetic number, because the mean of its divisors is an integer number (19953024).

Almost surely, 2^243037472 is an apocalyptic number.

It is an amenable number.

243037472 is a deficient number, since it is larger than the sum of its proper divisors (235835104).

243037472 is a wasteful number, since it uses less digits than its factorization.

243037472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6240 (or 6232 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 32.

The square root of 243037472 is about 15589.6591367483. The cubic root of 243037472 is about 624.0572213579.

The spelling of 243037472 in words is "two hundred forty-three million, thirty-seven thousand, four hundred seventy-two".