3984403 has 2 divisors, whose sum is σ = 3984404. Its totient is φ = 3984402.

The previous prime is 3984391. The next prime is 3984439. The reversal of 3984403 is 3044893.

3984403 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 is an emirp because it is prime and its reverse (3044893) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3984403 is a prime.

It is not a weakly prime, because it can be changed into another prime (3984473) 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, 1992201 + 1992202.

It is an arithmetic number, because the mean of its divisors is an integer number (1992202).

Almost surely, 2^3984403 is an apocalyptic number.

3984403 is a deficient number, since it is larger than the sum of its proper divisors (1).

3984403 is an equidigital number, since it uses as much as digits as its factorization.

3984403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 3984403 is about 1996.0969415337. The cubic root of 3984403 is about 158.5335139951.

The spelling of 3984403 in words is "three million, nine hundred eighty-four thousand, four hundred three".