243050049 has 24 divisors (see below), whose sum is σ = 384413952. Its totient is φ = 146754720.

The previous prime is 243050021. The next prime is 243050051. The reversal of 243050049 is 940050342.

243050049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 243050049 - 2²¹ = 240952897 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (243051049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22992 + ... + 31854.

It is an arithmetic number, because the mean of its divisors is an integer number (16017248).

Almost surely, 2^243050049 is an apocalyptic number.

It is an amenable number.

243050049 is a deficient number, since it is larger than the sum of its proper divisors (141363903).

243050049 is a wasteful number, since it uses less digits than its factorization.

243050049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9157 (or 9154 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 243050049 is about 15590.0625078926. The cubic root of 243050049 is about 624.0679859974.

The spelling of 243050049 in words is "two hundred forty-three million, fifty thousand, forty-nine".