243476272 has 60 divisors (see below), whose sum is σ = 515562240. Its totient is φ = 111331584.

The previous prime is 243476249. The next prime is 243476293. The reversal of 243476272 is 272674342.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 343054 + ... + 343762.

It is an arithmetic number, because the mean of its divisors is an integer number (8592704).

Almost surely, 2^243476272 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 243476272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257781120).

243476272 is an abundant number, since it is smaller than the sum of its proper divisors (272085968).

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

243476272 is a wasteful number, since it uses less digits than its factorization.

243476272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870 (or 851 counting only the distinct ones).

The product of its digits is 112896, while the sum is 37.

The square root of 243476272 is about 15603.7262216433. The cubic root of 243476272 is about 624.4325704338.

The spelling of 243476272 in words is "two hundred forty-three million, four hundred seventy-six thousand, two hundred seventy-two".