3843970 has 16 divisors (see below), whose sum is σ = 7451640. Its totient is φ = 1419264.

The previous prime is 3843943. The next prime is 3843971. The reversal of 3843970 is 793483.

3843970 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 4 ways, for example, as 2468041 + 1375929 = 1571^2 + 1173^2 .

It is a super-2 number, since 2×3843970² = 29552210721800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3843971) by changing a digit.

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, 14655 + ... + 14914.

Almost surely, 2^3843970 is an apocalyptic number.

3843970 is a deficient number, since it is larger than the sum of its proper divisors (3607670).

3843970 is a wasteful number, since it uses less digits than its factorization.

3843970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29589.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 3843970 is about 1960.6044986177. The cubic root of 3843970 is about 156.6486524230.

The spelling of 3843970 in words is "three million, eight hundred forty-three thousand, nine hundred seventy".