3312329 has 4 divisors (see below), whose sum is σ = 3315984. Its totient is φ = 3308676.

The previous prime is 3312307. The next prime is 3312347. The reversal of 3312329 is 9232133.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9232133 = 277 ⋅33329.

It is a cyclic number.

It is not a de Polignac number, because 3312329 - 2²⁰ = 2263753 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (3312389) 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, 674 + ... + 2660.

It is an arithmetic number, because the mean of its divisors is an integer number (828996).

Almost surely, 2^3312329 is an apocalyptic number.

It is an amenable number.

3312329 is a deficient number, since it is larger than the sum of its proper divisors (3655).

3312329 is a wasteful number, since it uses less digits than its factorization.

3312329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3654.

The product of its digits is 972, while the sum is 23.

The square root of 3312329 is about 1819.9804944010. The cubic root of 3312329 is about 149.0657337997.

The spelling of 3312329 in words is "three million, three hundred twelve thousand, three hundred twenty-nine".