216050346 has 24 divisors (see below), whose sum is σ = 483210624. Its totient is φ = 69693480.

The previous prime is 216050327. The next prime is 216050353. The reversal of 216050346 is 643050612.

216050346 is a `hidden beast` number, since 21 + 605 + 0 + 34 + 6 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193036 + ... + 194151.

It is an arithmetic number, because the mean of its divisors is an integer number (20133776).

Almost surely, 2^216050346 is an apocalyptic number.

216050346 is an abundant number, since it is smaller than the sum of its proper divisors (267160278).

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

216050346 is a wasteful number, since it uses less digits than its factorization.

216050346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387226 (or 387223 counting only the distinct ones).

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

The square root of 216050346 is about 14698.6511626067. The cubic root of 216050346 is about 600.0466130453.

The spelling of 216050346 in words is "two hundred sixteen million, fifty thousand, three hundred forty-six".