3994268 has 12 divisors (see below), whose sum is σ = 7086240. Its totient is φ = 1969632.

The previous prime is 3994267. The next prime is 3994271. The reversal of 3994268 is 8624993.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3994267) 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, 6548 + ... + 7131.

It is an arithmetic number, because the mean of its divisors is an integer number (590520).

Almost surely, 2^3994268 is an apocalyptic number.

It is an amenable number.

3994268 is a deficient number, since it is larger than the sum of its proper divisors (3091972).

3994268 is a wasteful number, since it uses less digits than its factorization.

3994268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13756 (or 13754 counting only the distinct ones).

The product of its digits is 93312, while the sum is 41.

The square root of 3994268 is about 1998.5664862596. The cubic root of 3994268 is about 158.6642440920.

The spelling of 3994268 in words is "three million, nine hundred ninety-four thousand, two hundred sixty-eight".