243984050 has 30 divisors (see below), whose sum is σ = 463675773. Its totient is φ = 95517160.

The previous prime is 243984049. The next prime is 243984053. The reversal of 243984050 is 50489342.

It can be written as a sum of positive squares in 2 ways, for example, as 239104369 + 4879681 = 15463^2 + 2209^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=11045.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 243984050.

It is not an unprimeable number, because it can be changed into a prime (243984053) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 5191127 + ... + 5191173.

Almost surely, 2^243984050 is an apocalyptic number.

243984050 is a deficient number, since it is larger than the sum of its proper divisors (219691723).

243984050 is an frugal number, since it uses more digits than its factorization.

243984050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 243984050 is about 15619.9887964108. The cubic root of 243984050 is about 624.8663607603.

The spelling of 243984050 in words is "two hundred forty-three million, nine hundred eighty-four thousand, fifty".