3841216 has 28 divisors (see below), whose sum is σ = 7790688. Its totient is φ = 1878272.

The previous prime is 3841199. The next prime is 3841219. The reversal of 3841216 is 6121483.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3841219) 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, 2370 + ... + 3646.

Almost surely, 2^3841216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3841216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3895344).

3841216 is an abundant number, since it is smaller than the sum of its proper divisors (3949472).

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

3841216 is a wasteful number, since it uses less digits than its factorization.

3841216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336 (or 1326 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 3841216 is about 1959.9020383682. The cubic root of 3841216 is about 156.6112333434.

Adding to 3841216 its reverse (6121483), we get a palindrome (9962699).

It can be divided in two parts, 384 and 1216, that added together give a square (1600 = 40²).

The spelling of 3841216 in words is "three million, eight hundred forty-one thousand, two hundred sixteen".