3994412 has 12 divisors (see below), whose sum is σ = 7215936. Its totient is φ = 1932720.

The previous prime is 3994411. The next prime is 3994421. The reversal of 3994412 is 2144993.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3994411) 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 3 ways as a sum of consecutive naturals, for example, 15983 + ... + 16230.

It is an arithmetic number, because the mean of its divisors is an integer number (601328).

Almost surely, 2^3994412 is an apocalyptic number.

It is an amenable number.

3994412 is a deficient number, since it is larger than the sum of its proper divisors (3221524).

3994412 is a wasteful number, since it uses less digits than its factorization.

3994412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32248 (or 32246 counting only the distinct ones).

The product of its digits is 7776, while the sum is 32.

The square root of 3994412 is about 1998.6025117567. The cubic root of 3994412 is about 158.6661507724. Note that the first 3 decimals are identical.

The spelling of 3994412 in words is "three million, nine hundred ninety-four thousand, four hundred twelve".