3281088 has 56 divisors (see below), whose sum is σ = 9070848. Its totient is φ = 1044736.

The previous prime is 3281087. The next prime is 3281093. The reversal of 3281088 is 8801823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3281081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4045 + ... + 4787.

Almost surely, 2^3281088 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 3281088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4535424).

3281088 is an abundant number, since it is smaller than the sum of its proper divisors (5789760).

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

3281088 is a wasteful number, since it uses less digits than its factorization.

3281088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781 (or 771 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 3281088 is about 1811.3773764735. The cubic root of 3281088 is about 148.5956032795.

The spelling of 3281088 in words is "three million, two hundred eighty-one thousand, eighty-eight".