3214321 has 8 divisors (see below), whose sum is σ = 3541824. Its totient is φ = 2892720.

The previous prime is 3214313. The next prime is 3214327. The reversal of 3214321 is 1234123.

It is a happy number.

3214321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3214321 - 2³ = 3214313 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 3214295 and 3214304.

It is not an unprimeable number, because it can be changed into a prime (3214327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286 + ... + 2551.

It is an arithmetic number, because the mean of its divisors is an integer number (442728).

Almost surely, 2^3214321 is an apocalyptic number.

It is an amenable number.

3214321 is a deficient number, since it is larger than the sum of its proper divisors (327503).

3214321 is a wasteful number, since it uses less digits than its factorization.

3214321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2951.

The product of its digits is 144, while the sum is 16.

The square root of 3214321 is about 1792.8527546901. The cubic root of 3214321 is about 147.5807620532.

Adding to 3214321 its reverse (1234123), we get a palindrome (4448444).

The spelling of 3214321 in words is "three million, two hundred fourteen thousand, three hundred twenty-one".