3285305 has 4 divisors (see below), whose sum is σ = 3942372. Its totient is φ = 2628240.

The previous prime is 3285299. The next prime is 3285319. The reversal of 3285305 is 5035823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5035823 = 13 ⋅387371.

It can be written as a sum of positive squares in 2 ways, for example, as 2524921 + 760384 = 1589^2 + 872^2 .

It is not a de Polignac number, because 3285305 - 2¹² = 3281209 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328526 + ... + 328535.

It is an arithmetic number, because the mean of its divisors is an integer number (985593).

Almost surely, 2^3285305 is an apocalyptic number.

It is an amenable number.

3285305 is a deficient number, since it is larger than the sum of its proper divisors (657067).

3285305 is an equidigital number, since it uses as much as digits as its factorization.

3285305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657066.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 3285305 is about 1812.5410340183. The cubic root of 3285305 is about 148.6592365818.

The spelling of 3285305 in words is "three million, two hundred eighty-five thousand, three hundred five".