3974346 has 20 divisors (see below), whose sum is σ = 8905842. Its totient is φ = 1324728.

The previous prime is 3974309. The next prime is 3974351. The reversal of 3974346 is 6434793.

3974346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3956121 + 18225 = 1989^2 + 135^2 .

It is a super-2 number, since 2×3974346² = 31590852255432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3974346.

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 9 ways as a sum of consecutive naturals, for example, 12105 + ... + 12428.

Almost surely, 2^3974346 is an apocalyptic number.

3974346 is an abundant number, since it is smaller than the sum of its proper divisors (4931496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3974346 is a wasteful number, since it uses less digits than its factorization.

3974346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24547 (or 24538 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 3974346 is about 1993.5761836459. The cubic root of 3974346 is about 158.4000172176.

The spelling of 3974346 in words is "three million, nine hundred seventy-four thousand, three hundred forty-six".