243050442 has 16 divisors (see below), whose sum is σ = 496444032. Its totient is φ = 79292960.

The previous prime is 243050429. The next prime is 243050443. The reversal of 243050442 is 244050342.

243050442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (243050443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430659 + ... + 431222.

It is an arithmetic number, because the mean of its divisors is an integer number (31027752).

Almost surely, 2^243050442 is an apocalyptic number.

243050442 is an abundant number, since it is smaller than the sum of its proper divisors (253393590).

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

243050442 is a wasteful number, since it uses less digits than its factorization.

243050442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861933.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 243050442 is about 15590.0751120705. The cubic root of 243050442 is about 624.0683223596.

The spelling of 243050442 in words is "two hundred forty-three million, fifty thousand, four hundred forty-two".