243713472 has 56 divisors (see below), whose sum is σ = 650906496. Its totient is φ = 80471808.

The previous prime is 243713461. The next prime is 243713501. The reversal of 243713472 is 274317342.

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, 14613 + ... + 26475.

Almost surely, 2^243713472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243713472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325453248).

243713472 is an abundant number, since it is smaller than the sum of its proper divisors (407193024).

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

243713472 is a wasteful number, since it uses less digits than its factorization.

243713472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11985 (or 11975 counting only the distinct ones).

The product of its digits is 28224, while the sum is 33.

The square root of 243713472 is about 15611.3251199250. The cubic root of 243713472 is about 624.6352833189.

The spelling of 243713472 in words is "two hundred forty-three million, seven hundred thirteen thousand, four hundred seventy-two".