3943674 has 32 divisors (see below), whose sum is σ = 10016640. Its totient is φ = 1126656.

The previous prime is 3943673. The next prime is 3943691. The reversal of 3943674 is 4763493.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3943673) 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 15 ways as a sum of consecutive naturals, for example, 4839 + ... + 5594.

It is an arithmetic number, because the mean of its divisors is an integer number (313020).

Almost surely, 2^3943674 is an apocalyptic number.

3943674 is an abundant number, since it is smaller than the sum of its proper divisors (6072966).

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

3943674 is a wasteful number, since it uses less digits than its factorization.

3943674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10451 (or 10445 counting only the distinct ones).

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

The square root of 3943674 is about 1985.8685757119. The cubic root of 3943674 is about 157.9914806067.

The spelling of 3943674 in words is "three million, nine hundred forty-three thousand, six hundred seventy-four".