3240329 has 2 divisors, whose sum is σ = 3240330. Its totient is φ = 3240328.

The previous prime is 3240311. The next prime is 3240359. The reversal of 3240329 is 9230423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2729104 + 511225 = 1652^2 + 715^2 .

It is a cyclic number.

It is not a de Polignac number, because 3240329 - 2⁸ = 3240073 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (3240359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1620164 + 1620165.

It is an arithmetic number, because the mean of its divisors is an integer number (1620165).

Almost surely, 2^3240329 is an apocalyptic number.

It is an amenable number.

3240329 is a deficient number, since it is larger than the sum of its proper divisors (1).

3240329 is an equidigital number, since it uses as much as digits as its factorization.

3240329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 3240329 is about 1800.0913865690. The cubic root of 3240329 is about 147.9777328321.

The spelling of 3240329 in words is "three million, two hundred forty thousand, three hundred twenty-nine".