3840329 has 2 divisors, whose sum is σ = 3840330. Its totient is φ = 3840328.

The previous prime is 3840313. The next prime is 3840349. The reversal of 3840329 is 9230483.

3840329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3763600 + 76729 = 1940^2 + 277^2 .

It is an emirp because it is prime and its reverse (9230483) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3840329 - 2⁴ = 3840313 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3840349) 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 as a sum of consecutive naturals, namely, 1920164 + 1920165.

It is an arithmetic number, because the mean of its divisors is an integer number (1920165).

Almost surely, 2^3840329 is an apocalyptic number.

It is an amenable number.

3840329 is a deficient number, since it is larger than the sum of its proper divisors (1).

3840329 is an equidigital number, since it uses as much as digits as its factorization.

3840329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 3840329 is about 1959.6757384833. The cubic root of 3840329 is about 156.5991777116.

The spelling of 3840329 in words is "three million, eight hundred forty thousand, three hundred twenty-nine".