243043244 has 12 divisors (see below), whose sum is σ = 435699768. Its totient is φ = 118557600.

The previous prime is 243043223. The next prime is 243043249. The reversal of 243043244 is 442340342.

It is not an unprimeable number, because it can be changed into a prime (243043249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 740822 + ... + 741149.

It is an arithmetic number, because the mean of its divisors is an integer number (36308314).

Almost surely, 2^243043244 is an apocalyptic number.

It is an amenable number.

243043244 is a deficient number, since it is larger than the sum of its proper divisors (192656524).

243043244 is a wasteful number, since it uses less digits than its factorization.

243043244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482016 (or 1482014 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 243043244 is about 15589.8442583626. The cubic root of 243043244 is about 624.0621616520.

Adding to 243043244 its reverse (442340342), we get a palindrome (685383586).

The spelling of 243043244 in words is "two hundred forty-three million, forty-three thousand, two hundred forty-four".