3309309 has 24 divisors (see below), whose sum is σ = 5186880. Its totient is φ = 2081376.

The previous prime is 3309307. The next prime is 3309347. The reversal of 3309309 is 9039033.

It is not a de Polignac number, because 3309309 - 2¹ = 3309307 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3309301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45297 + ... + 45369.

It is an arithmetic number, because the mean of its divisors is an integer number (216120).

Almost surely, 2^3309309 is an apocalyptic number.

It is an amenable number.

3309309 is a deficient number, since it is larger than the sum of its proper divisors (1877571).

3309309 is an equidigital number, since it uses as much as digits as its factorization.

3309309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 2187, while the sum is 27.

The square root of 3309309 is about 1819.1506259791. The cubic root of 3309309 is about 149.0204167029.

The spelling of 3309309 in words is "three million, three hundred nine thousand, three hundred nine".