3941378 has 8 divisors (see below), whose sum is σ = 6756672. Its totient is φ = 1689156.

The previous prime is 3941369. The next prime is 3941381. The reversal of 3941378 is 8731493.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140750 + ... + 140777.

It is an arithmetic number, because the mean of its divisors is an integer number (844584).

Almost surely, 2^3941378 is an apocalyptic number.

3941378 is a deficient number, since it is larger than the sum of its proper divisors (2815294).

3941378 is a wasteful number, since it uses less digits than its factorization.

3941378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281536.

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

The square root of 3941378 is about 1985.2904069682. The cubic root of 3941378 is about 157.9608138681.

The spelling of 3941378 in words is "three million, nine hundred forty-one thousand, three hundred seventy-eight".