3230321 has 2 divisors, whose sum is σ = 3230322. Its totient is φ = 3230320.

The previous prime is 3230299. The next prime is 3230341. The reversal of 3230321 is 1230323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2755600 + 474721 = 1660^2 + 689^2 .

It is a cyclic number.

It is not a de Polignac number, because 3230321 - 2⁶ = 3230257 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 = 3230296 and 3230305.

It is not a weakly prime, because it can be changed into another prime (3230341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1615160 + 1615161.

It is an arithmetic number, because the mean of its divisors is an integer number (1615161).

Almost surely, 2^3230321 is an apocalyptic number.

It is an amenable number.

3230321 is a deficient number, since it is larger than the sum of its proper divisors (1).

3230321 is an equidigital number, since it uses as much as digits as its factorization.

3230321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 3230321 is about 1797.3093779314. The cubic root of 3230321 is about 147.8252289291.

Adding to 3230321 its reverse (1230323), we get a palindrome (4460644).

The spelling of 3230321 in words is "three million, two hundred thirty thousand, three hundred twenty-one".