3801439 has 2 divisors, whose sum is σ = 3801440. Its totient is φ = 3801438.

The previous prime is 3801431. The next prime is 3801443. The reversal of 3801439 is 9341083.

3801439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (9341083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3801439 - 2³ = 3801431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3801431) 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, 1900719 + 1900720.

It is an arithmetic number, because the mean of its divisors is an integer number (1900720).

Almost surely, 2^3801439 is an apocalyptic number.

3801439 is a deficient number, since it is larger than the sum of its proper divisors (1).

3801439 is an equidigital number, since it uses as much as digits as its factorization.

3801439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 3801439 is about 1949.7279297379. The cubic root of 3801439 is about 156.0687703585.

The spelling of 3801439 in words is "three million, eight hundred one thousand, four hundred thirty-nine".