3983403 has 4 divisors (see below), whose sum is σ = 5311208. Its totient is φ = 2655600.

The previous prime is 3983401. The next prime is 3983431. The reversal of 3983403 is 3043893.

It is a happy number.

3983403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3043893 = 3 ⋅1014631.

It is not a de Polignac number, because 3983403 - 2¹ = 3983401 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3983401) 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 in 3 ways as a sum of consecutive naturals, for example, 663898 + ... + 663903.

It is an arithmetic number, because the mean of its divisors is an integer number (1327802).

Almost surely, 2^3983403 is an apocalyptic number.

3983403 is a deficient number, since it is larger than the sum of its proper divisors (1327805).

3983403 is a wasteful number, since it uses less digits than its factorization.

3983403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327804.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 3983403 is about 1995.8464369786. The cubic root of 3983403 is about 158.5202500440.

The spelling of 3983403 in words is "three million, nine hundred eighty-three thousand, four hundred three".