834216 has 16 divisors (see below), whose sum is σ = 2085600. Its totient is φ = 278064.

The previous prime is 834199. The next prime is 834221. The reversal of 834216 is 612438.

It is a happy number.

834216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 34759 = 834216 / (8 + 3 + 4 + 2 + 1 + 6).

It is a nude number because it is divisible by every one of its digits.

It is one of the 548 Lynch-Bell numbers.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17356 + ... + 17403.

It is an arithmetic number, because the mean of its divisors is an integer number (130350).

2⁸³⁴²¹⁶ is an apocalyptic number.

It is an amenable number.

834216 is an abundant number, since it is smaller than the sum of its proper divisors (1251384).

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

834216 is a wasteful number, since it uses less digits than its factorization.

834216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34768 (or 34764 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 834216 is about 913.3542576679. The cubic root of 834216 is about 94.1368160098.

The spelling of 834216 in words is "eight hundred thirty-four thousand, two hundred sixteen".