3994370 has 16 divisors (see below), whose sum is σ = 7568640. Its totient is φ = 1513584.

The previous prime is 3994369. The next prime is 3994391. The reversal of 3994370 is 734993.

3994370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3994370.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 10322 + ... + 10701.

It is an arithmetic number, because the mean of its divisors is an integer number (473040).

Almost surely, 2^3994370 is an apocalyptic number.

3994370 is a deficient number, since it is larger than the sum of its proper divisors (3574270).

3994370 is a wasteful number, since it uses less digits than its factorization.

3994370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21049.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 3994370 is about 1998.5920043871. The cubic root of 3994370 is about 158.6655946620.

The spelling of 3994370 in words is "three million, nine hundred ninety-four thousand, three hundred seventy".