3288145 has 12 divisors (see below), whose sum is σ = 4590324. Its totient is φ = 2254560.

The previous prime is 3288143. The next prime is 3288151. The reversal of 3288145 is 5418823.

It can be written as a sum of positive squares in 2 ways, for example, as 2286144 + 1002001 = 1512^2 + 1001^2 .

It is not a de Polignac number, because 3288145 - 2¹ = 3288143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3288143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6466 + ... + 6955.

It is an arithmetic number, because the mean of its divisors is an integer number (382527).

Almost surely, 2^3288145 is an apocalyptic number.

3288145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3288145 is a deficient number, since it is larger than the sum of its proper divisors (1302179).

3288145 is a wasteful number, since it uses less digits than its factorization.

3288145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13440 (or 13433 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 3288145 is about 1813.3242953206. The cubic root of 3288145 is about 148.7020606763.

The spelling of 3288145 in words is "three million, two hundred eighty-eight thousand, one hundred forty-five".