3944195 has 8 divisors (see below), whose sum is σ = 4747344. Its totient is φ = 3145824.

The previous prime is 3944189. The next prime is 3944219. The reversal of 3944195 is 5914493.

3944195 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 1986²-1.

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

It is a cyclic number.

It is not a de Polignac number, because 3944195 - 2⁶ = 3944131 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 992 + ... + 2978.

It is an arithmetic number, because the mean of its divisors is an integer number (593418).

Almost surely, 2^3944195 is an apocalyptic number.

3944195 is a deficient number, since it is larger than the sum of its proper divisors (803149).

3944195 is a wasteful number, since it uses less digits than its factorization.

3944195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2389.

The product of its digits is 19440, while the sum is 35.

The square root of 3944195 is about 1985.9997482376. Note that the first 3 decimals coincide. The cubic root of 3944195 is about 157.9984377349.

The spelling of 3944195 in words is "three million, nine hundred forty-four thousand, one hundred ninety-five".