3983996 has 36 divisors (see below), whose sum is σ = 7680960. Its totient is φ = 1805760.

The previous prime is 3983989. The next prime is 3983999. The reversal of 3983996 is 6993893.

Its product of digits (314928) is a multiple of the sum of its prime factors (162).

It is a self number, because there is not a number n which added to its sum of digits gives 3983996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3983999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44720 + ... + 44808.

It is an arithmetic number, because the mean of its divisors is an integer number (213360).

Almost surely, 2^3983996 is an apocalyptic number.

It is an amenable number.

3983996 is a deficient number, since it is larger than the sum of its proper divisors (3696964).

3983996 is a wasteful number, since it uses less digits than its factorization.

3983996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 141 counting only the distinct ones).

The product of its digits is 314928, while the sum is 47.

The square root of 3983996 is about 1995.9949899737. The cubic root of 3983996 is about 158.5281158348.

Adding to 3983996 its product of digits (314928), we get a palindrome (4298924).

The spelling of 3983996 in words is "three million, nine hundred eighty-three thousand, nine hundred ninety-six".