216246350 has 12 divisors (see below), whose sum is σ = 402218304. Its totient is φ = 86498520.

The previous prime is 216246343. The next prime is 216246383. The reversal of 216246350 is 53642612.

216246350 is digitally balanced in base 2, 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 polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2162414 + ... + 2162513.

It is an arithmetic number, because the mean of its divisors is an integer number (33518192).

Almost surely, 2^216246350 is an apocalyptic number.

216246350 is a deficient number, since it is larger than the sum of its proper divisors (185971954).

216246350 is a wasteful number, since it uses less digits than its factorization.

216246350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4324939 (or 4324934 counting only the distinct ones).

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

The square root of 216246350 is about 14705.3170656059. The cubic root of 216246350 is about 600.2280151893.

Adding to 216246350 its reverse (53642612), we get a palindrome (269888962).

The spelling of 216246350 in words is "two hundred sixteen million, two hundred forty-six thousand, three hundred fifty".