3842216 has 16 divisors (see below), whose sum is σ = 8233440. Its totient is φ = 1646640.

The previous prime is 3842213. The next prime is 3842227. The reversal of 3842216 is 6122483.

It is not an unprimeable number, because it can be changed into a prime (3842213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34250 + ... + 34361.

It is an arithmetic number, because the mean of its divisors is an integer number (514590).

Almost surely, 2^3842216 is an apocalyptic number.

It is an amenable number.

3842216 is an abundant number, since it is smaller than the sum of its proper divisors (4391224).

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

3842216 is a wasteful number, since it uses less digits than its factorization.

3842216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68624 (or 68620 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 3842216 is about 1960.1571365582. The cubic root of 3842216 is about 156.6248225857.

Adding to 3842216 its reverse (6122483), we get a palindrome (9964699).

The spelling of 3842216 in words is "three million, eight hundred forty-two thousand, two hundred sixteen".