3281361 has 8 divisors (see below), whose sum is σ = 4390464. Its totient is φ = 2179920.

The previous prime is 3281359. The next prime is 3281363. The reversal of 3281361 is 1631823.

It is an interprime number because it is at equal distance from previous prime (3281359) and next prime (3281363).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3281361 - 2¹ = 3281359 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3281363) 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, 826 + ... + 2691.

It is an arithmetic number, because the mean of its divisors is an integer number (548808).

Almost surely, 2^3281361 is an apocalyptic number.

It is an amenable number.

3281361 is a deficient number, since it is larger than the sum of its proper divisors (1109103).

3281361 is a wasteful number, since it uses less digits than its factorization.

3281361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3831.

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

The square root of 3281361 is about 1811.4527319254. The cubic root of 3281361 is about 148.5997244201.

The spelling of 3281361 in words is "three million, two hundred eighty-one thousand, three hundred sixty-one".