3283644 has 96 divisors (see below), whose sum is σ = 9834496. Its totient is φ = 829440.

The previous prime is 3283633. The next prime is 3283663. The reversal of 3283644 is 4463823.

3283644 = T₁₇₆ + T₁₇₇ + ... + T₂₉₂.

3283644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁸ + 2¹¹ + 8 + 3¹³ + 6⁸ + 4³ + 4⁵ .

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 31 ways as a sum of consecutive naturals, for example, 33804 + ... + 33900.

Almost surely, 2^3283644 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 3283644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4917248).

3283644 is an abundant number, since it is smaller than the sum of its proper divisors (6550852).

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

3283644 is a wasteful number, since it uses less digits than its factorization.

3283644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 153 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 3283644 is about 1812.0827795661. The cubic root of 3283644 is about 148.6341790791.

The spelling of 3283644 in words is "three million, two hundred eighty-three thousand, six hundred forty-four".