3305189 has 4 divisors (see below), whose sum is σ = 3411840. Its totient is φ = 3198540.

The previous prime is 3305179. The next prime is 3305201. The reversal of 3305189 is 9815033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3305189 - 2⁸ = 3304933 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3305119) 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 3 ways as a sum of consecutive naturals, for example, 53279 + ... + 53340.

It is an arithmetic number, because the mean of its divisors is an integer number (852960).

Almost surely, 2^3305189 is an apocalyptic number.

It is an amenable number.

3305189 is a deficient number, since it is larger than the sum of its proper divisors (106651).

3305189 is a wasteful number, since it uses less digits than its factorization.

3305189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106650.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 3305189 is about 1818.0178766998. The cubic root of 3305189 is about 148.9585488948.

The spelling of 3305189 in words is "three million, three hundred five thousand, one hundred eighty-nine".