216241350 has 96 divisors (see below), whose sum is σ = 581775264. Its totient is φ = 52838400.

The previous prime is 216241301. The next prime is 216241369. The reversal of 216241350 is 53142612.

216241350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 216241350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 337030 + ... + 337670.

It is an arithmetic number, because the mean of its divisors is an integer number (6060159).

Almost surely, 2^216241350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 216241350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290887632).

216241350 is an abundant number, since it is smaller than the sum of its proper divisors (365533914).

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

216241350 is a wasteful number, since it uses less digits than its factorization.

216241350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842 (or 837 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 216241350 is about 14705.1470580882. The cubic root of 216241350 is about 600.2233890408.

Adding to 216241350 its reverse (53142612), we get a palindrome (269383962).

The spelling of 216241350 in words is "two hundred sixteen million, two hundred forty-one thousand, three hundred fifty".