3285311 has 4 divisors (see below), whose sum is σ = 3347352. Its totient is φ = 3223272.

The previous prime is 3285299. The next prime is 3285319. The reversal of 3285311 is 1135823.

3285311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3285311 - 2¹⁴ = 3268927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3285319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30941 + ... + 31046.

It is an arithmetic number, because the mean of its divisors is an integer number (836838).

Almost surely, 2^3285311 is an apocalyptic number.

3285311 is a deficient number, since it is larger than the sum of its proper divisors (62041).

3285311 is an equidigital number, since it uses as much as digits as its factorization.

3285311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62040.

The product of its digits is 720, while the sum is 23.

The square root of 3285311 is about 1812.5426891525. The cubic root of 3285311 is about 148.6593270813.

The spelling of 3285311 in words is "three million, two hundred eighty-five thousand, three hundred eleven".