3288161 has 4 divisors (see below), whose sum is σ = 3291924. Its totient is φ = 3284400.

The previous prime is 3288151. The next prime is 3288163. The reversal of 3288161 is 1618823.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 462400 + 2825761 = 680^2 + 1681^2 .

It is a cyclic number.

It is not a de Polignac number, because 3288161 - 2⁶ = 3288097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3288163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191 + ... + 2571.

It is an arithmetic number, because the mean of its divisors is an integer number (822981).

Almost surely, 2^3288161 is an apocalyptic number.

It is an amenable number.

3288161 is a deficient number, since it is larger than the sum of its proper divisors (3763).

3288161 is a wasteful number, since it uses less digits than its factorization.

3288161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3762.

The product of its digits is 2304, while the sum is 29.

The square root of 3288161 is about 1813.3287071019. The cubic root of 3288161 is about 148.7023018689.

The spelling of 3288161 in words is "three million, two hundred eighty-eight thousand, one hundred sixty-one".