3296321 has 4 divisors (see below), whose sum is σ = 3767232. Its totient is φ = 2825412.

The previous prime is 3296311. The next prime is 3296339. The reversal of 3296321 is 1236923.

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: 1236923 = 227 ⋅5449.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3296321 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (3296311) 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, 235445 + ... + 235458.

It is an arithmetic number, because the mean of its divisors is an integer number (941808).

Almost surely, 2^3296321 is an apocalyptic number.

It is an amenable number.

3296321 is a deficient number, since it is larger than the sum of its proper divisors (470911).

3296321 is an equidigital number, since it uses as much as digits as its factorization.

3296321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470910.

The product of its digits is 1944, while the sum is 26.

The square root of 3296321 is about 1815.5773186510. The cubic root of 3296321 is about 148.8252083019.

The spelling of 3296321 in words is "three million, two hundred ninety-six thousand, three hundred twenty-one".