243250246 has 16 divisors (see below), whose sum is σ = 386634384. Its totient is φ = 114383104.

The previous prime is 243250223. The next prime is 243250303. The reversal of 243250246 is 642052342.

It is a congruent number.

It is an unprimeable number.

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, 71541 + ... + 74863.

It is an arithmetic number, because the mean of its divisors is an integer number (24164649).

Almost surely, 2^243250246 is an apocalyptic number.

243250246 is a deficient number, since it is larger than the sum of its proper divisors (143384138).

243250246 is a wasteful number, since it uses less digits than its factorization.

243250246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5495.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 243250246 is about 15596.4818468782. The cubic root of 243250246 is about 624.2392843945.

The spelling of 243250246 in words is "two hundred forty-three million, two hundred fifty thousand, two hundred forty-six".