3281163361 has 8 divisors (see below), whose sum is σ = 3752547584. Its totient is φ = 2810440800.

The previous prime is 3281163359. The next prime is 3281163373. The reversal of 3281163361 is 1633611823.

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

It is a cyclic number.

It is not a de Polignac number, because 3281163361 - 2¹ = 3281163359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3281163331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154740 + ... + 174661.

It is an arithmetic number, because the mean of its divisors is an integer number (469068448).

Almost surely, 2^3281163361 is an apocalyptic number.

It is an amenable number.

3281163361 is a deficient number, since it is larger than the sum of its proper divisors (471384223).

3281163361 is a wasteful number, since it uses less digits than its factorization.

3281163361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330831.

The product of its digits is 15552, while the sum is 34.

The square root of 3281163361 is about 57281.4399347642. The cubic root of 3281163361 is about 1485.9674093340.

The spelling of 3281163361 in words is "three billion, two hundred eighty-one million, one hundred sixty-three thousand, three hundred sixty-one".