3964396 has 12 divisors (see below), whose sum is σ = 6975360. Its totient is φ = 1971440.

The previous prime is 3964393. The next prime is 3964397. The reversal of 3964396 is 6934693.

It is not an unprimeable number, because it can be changed into a prime (3964393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1831 + ... + 3358.

It is an arithmetic number, because the mean of its divisors is an integer number (581280).

Almost surely, 2^3964396 is an apocalyptic number.

It is an amenable number.

3964396 is a deficient number, since it is larger than the sum of its proper divisors (3010964).

3964396 is a wasteful number, since it uses less digits than its factorization.

3964396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5384 (or 5382 counting only the distinct ones).

The product of its digits is 104976, while the sum is 40.

The square root of 3964396 is about 1991.0791044054. The cubic root of 3964396 is about 158.2677189500.

The spelling of 3964396 in words is "three million, nine hundred sixty-four thousand, three hundred ninety-six".