3281844936 has 64 divisors (see below), whose sum is σ = 8457799680. Its totient is φ = 1060627520.

The previous prime is 3281844931. The next prime is 3281844961. The reversal of 3281844936 is 6394481823.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3281844931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107101 + ... + 134291.

It is an arithmetic number, because the mean of its divisors is an integer number (132153120).

Almost surely, 2^3281844936 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 3281844936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4228899840).

3281844936 is an abundant number, since it is smaller than the sum of its proper divisors (5175954744).

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

3281844936 is a wasteful number, since it uses less digits than its factorization.

3281844936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27354 (or 27350 counting only the distinct ones).

The product of its digits is 995328, while the sum is 48.

The square root of 3281844936 is about 57287.3889787272. The cubic root of 3281844936 is about 1486.0702923673.

The spelling of 3281844936 in words is "three billion, two hundred eighty-one million, eight hundred forty-four thousand, nine hundred thirty-six".