243250616 has 32 divisors (see below), whose sum is σ = 548688000. Its totient is φ = 98762976.

The previous prime is 243250607. The next prime is 243250621. The reversal of 243250616 is 616052342.

243250616 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113246 + ... + 115373.

It is an arithmetic number, because the mean of its divisors is an integer number (17146500).

Almost surely, 2^243250616 is an apocalyptic number.

It is an amenable number.

243250616 is an abundant number, since it is smaller than the sum of its proper divisors (305437384).

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

243250616 is a wasteful number, since it uses less digits than its factorization.

243250616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228651 (or 228647 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 243250616 is about 15596.4937085231. The cubic root of 243250616 is about 624.2396008976.

The spelling of 243250616 in words is "two hundred forty-three million, two hundred fifty thousand, six hundred sixteen".