3281382 has 48 divisors (see below), whose sum is σ = 7884240. Its totient is φ = 979776.

The previous prime is 3281363. The next prime is 3281393. The reversal of 3281382 is 2831823.

3281382 is a `hidden beast` number, since 3 + 281 + 382 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8469 + ... + 8847.

It is an arithmetic number, because the mean of its divisors is an integer number (164255).

Almost surely, 2^3281382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3281382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3942120).

3281382 is an abundant number, since it is smaller than the sum of its proper divisors (4602858).

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

3281382 is a wasteful number, since it uses less digits than its factorization.

3281382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437 (or 434 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 3281382 is about 1811.4585283688. The cubic root of 3281382 is about 148.6000414214.

It can be divided in two parts, 3281 and 382, that added together give a palindrome (3663).

The spelling of 3281382 in words is "three million, two hundred eighty-one thousand, three hundred eighty-two".