3963404 has 6 divisors (see below), whose sum is σ = 6935964. Its totient is φ = 1981700.

The previous prime is 3963391. The next prime is 3963409. The reversal of 3963404 is 4043693.

It is a happy number.

3963404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3963409) 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, 495422 + ... + 495429.

It is an arithmetic number, because the mean of its divisors is an integer number (1155994).

Almost surely, 2^3963404 is an apocalyptic number.

It is an amenable number.

3963404 is a deficient number, since it is larger than the sum of its proper divisors (2972560).

3963404 is a wasteful number, since it uses less digits than its factorization.

3963404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990855 (or 990853 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 3963404 is about 1990.8299776726. The cubic root of 3963404 is about 158.2545168822.

The spelling of 3963404 in words is "three million, nine hundred sixty-three thousand, four hundred four".