3284216 has 32 divisors (see below), whose sum is σ = 6924960. Its totient is φ = 1448832.

The previous prime is 3284201. The next prime is 3284243. The reversal of 3284216 is 6124823.

3284216 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 (26).

It is an Ulam number.

It is a d-powerful number, because it can be written as 3¹² + 2¹⁷ + 8⁷ + 4⁴ + 2¹⁹ + 1 + 6 .

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 7 ways as a sum of consecutive naturals, for example, 1706 + ... + 3078.

It is an arithmetic number, because the mean of its divisors is an integer number (216405).

Almost surely, 2^3284216 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 3284216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3462480).

3284216 is an abundant number, since it is smaller than the sum of its proper divisors (3640744).

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

3284216 is a wasteful number, since it uses less digits than its factorization.

3284216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415 (or 1411 counting only the distinct ones).

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

The square root of 3284216 is about 1812.2406021277. The cubic root of 3284216 is about 148.6428091066.

It can be divided in two parts, 32 and 84216, that added together give a palindrome (84248).

The spelling of 3284216 in words is "three million, two hundred eighty-four thousand, two hundred sixteen".