3281552244 has 192 divisors, whose sum is σ = 9375744000. Its totient is φ = 988640640.

The previous prime is 3281552233. The next prime is 3281552249. The reversal of 3281552244 is 4422551823.

3281552244 is a `hidden beast` number, since 3 + 2 + 81 + 552 + 24 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3281552199 and 3281552208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3281552249) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5025022 + ... + 5025674.

It is an arithmetic number, because the mean of its divisors is an integer number (48832000).

Almost surely, 2^3281552244 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 3281552244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4687872000).

3281552244 is an abundant number, since it is smaller than the sum of its proper divisors (6094191756).

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

3281552244 is a wasteful number, since it uses less digits than its factorization.

3281552244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795 (or 787 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 3281552244 is about 57284.8343281186. The cubic root of 3281552244 is about 1486.0261125613.

The spelling of 3281552244 in words is "three billion, two hundred eighty-one million, five hundred fifty-two thousand, two hundred forty-four".