3281376 has 96 divisors (see below), whose sum is σ = 10402560. Its totient is φ = 884736.

The previous prime is 3281363. The next prime is 3281393. The reversal of 3281376 is 6731823.

It is a tau number, because it is divible by the number of its divisors (96).

It is a nude number because it is divisible by every one of its digits.

Its product of digits (6048) is a multiple of the sum of its prime divisors (288).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12640 + ... + 12896.

It is an arithmetic number, because the mean of its divisors is an integer number (108360).

Almost surely, 2^3281376 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 3281376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5201280).

3281376 is an abundant number, since it is smaller than the sum of its proper divisors (7121184).

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

3281376 is a wasteful number, since it uses less digits than its factorization.

3281376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 288 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 3281376 is about 1811.4568722440. The cubic root of 3281376 is about 148.5999508498.

The spelling of 3281376 in words is "three million, two hundred eighty-one thousand, three hundred seventy-six".