3281316 has 24 divisors (see below), whose sum is σ = 7738080. Its totient is φ = 1082112.

The previous prime is 3281303. The next prime is 3281351. The reversal of 3281316 is 6131823.

3281316 is nontrivially palindromic in base 5.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246 + ... + 2573.

It is an arithmetic number, because the mean of its divisors is an integer number (322420).

Almost surely, 2^3281316 is an apocalyptic number.

It is an amenable number.

3281316 is an abundant number, since it is smaller than the sum of its proper divisors (4456764).

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

3281316 is a wasteful number, since it uses less digits than its factorization.

3281316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2923 (or 2921 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

The square root of 3281316 is about 1811.4403109128. The cubic root of 3281316 is about 148.5990451269.

The spelling of 3281316 in words is "three million, two hundred eighty-one thousand, three hundred sixteen".