3309329 has 4 divisors (see below), whose sum is σ = 3322176. Its totient is φ = 3296484.

The previous prime is 3309307. The next prime is 3309347. The reversal of 3309329 is 9239033.

It is a happy number.

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 3309329 - 2¹² = 3305233 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3309359) 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, 6029 + ... + 6554.

It is an arithmetic number, because the mean of its divisors is an integer number (830544).

Almost surely, 2^3309329 is an apocalyptic number.

It is an amenable number.

3309329 is a deficient number, since it is larger than the sum of its proper divisors (12847).

3309329 is a wasteful number, since it uses less digits than its factorization.

3309329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12846.

The product of its (nonzero) digits is 4374, while the sum is 29.

The square root of 3309329 is about 1819.1561230417. The cubic root of 3309329 is about 149.0207169068.

The spelling of 3309329 in words is "three million, three hundred nine thousand, three hundred twenty-nine".