3830216 has 24 divisors (see below), whose sum is σ = 7779330. Its totient is φ = 1767168.

The previous prime is 3830207. The next prime is 3830231. The reversal of 3830216 is 6120383.

3830216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1716100 + 2114116 = 1310^2 + 1454^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3830191 and 3830200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65 + ... + 2768.

Almost surely, 2^3830216 is an apocalyptic number.

It is an amenable number.

3830216 is an abundant number, since it is smaller than the sum of its proper divisors (3949114).

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

3830216 is a wasteful number, since it uses less digits than its factorization.

3830216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865 (or 2848 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 3830216 is about 1957.0937637221. The cubic root of 3830216 is about 156.4615957782.

Adding to 3830216 its reverse (6120383), we get a palindrome (9950599).

The spelling of 3830216 in words is "three million, eight hundred thirty thousand, two hundred sixteen".