3304209 has 4 divisors (see below), whose sum is σ = 4405616. Its totient is φ = 2202804.

The previous prime is 3304181. The next prime is 3304219. The reversal of 3304209 is 9024033.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9024033 = 3 ⋅3008011.

It is not a de Polignac number, because 3304209 - 2⁸ = 3303953 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3304219) 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, 550699 + ... + 550704.

It is an arithmetic number, because the mean of its divisors is an integer number (1101404).

Almost surely, 2^3304209 is an apocalyptic number.

It is an amenable number.

3304209 is a deficient number, since it is larger than the sum of its proper divisors (1101407).

3304209 is a wasteful number, since it uses less digits than its factorization.

3304209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101406.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 3304209 is about 1817.7483324157. The cubic root of 3304209 is about 148.9438251974.

The spelling of 3304209 in words is "three million, three hundred four thousand, two hundred nine".