243011268 has 36 divisors (see below), whose sum is σ = 622061440. Its totient is φ = 79977456.

The previous prime is 243011267. The next prime is 243011317. The reversal of 243011268 is 862110342.

243011268 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (243011267) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39880 + ... + 45567.

Almost surely, 2^243011268 is an apocalyptic number.

It is an amenable number.

243011268 is an abundant number, since it is smaller than the sum of its proper divisors (379050172).

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

243011268 is a wasteful number, since it uses less digits than its factorization.

243011268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85536 (or 85531 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 243011268 is about 15588.8186851987. The cubic root of 243011268 is about 624.0347921922.

The spelling of 243011268 in words is "two hundred forty-three million, eleven thousand, two hundred sixty-eight".