3974318 has 16 divisors (see below), whose sum is σ = 6270000. Its totient is φ = 1886976.

The previous prime is 3974309. The next prime is 3974351. The reversal of 3974318 is 8134793.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2558 + ... + 3806.

It is an arithmetic number, because the mean of its divisors is an integer number (391875).

Almost surely, 2^3974318 is an apocalyptic number.

3974318 is a deficient number, since it is larger than the sum of its proper divisors (2295682).

3974318 is a wasteful number, since it uses less digits than its factorization.

3974318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331.

The product of its digits is 18144, while the sum is 35.

The square root of 3974318 is about 1993.5691610777. The cubic root of 3974318 is about 158.3996452310.

The spelling of 3974318 in words is "three million, nine hundred seventy-four thousand, three hundred eighteen".