3945164 has 12 divisors (see below), whose sum is σ = 7064904. Its totient is φ = 1926624.

The previous prime is 3945163. The next prime is 3945203. The reversal of 3945164 is 4615493.

3945164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3945164.

It is not an unprimeable number, because it can be changed into a prime (3945163) 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 3 ways as a sum of consecutive naturals, for example, 11297 + ... + 11640.

It is an arithmetic number, because the mean of its divisors is an integer number (588742).

Almost surely, 2^3945164 is an apocalyptic number.

It is an amenable number.

3945164 is a deficient number, since it is larger than the sum of its proper divisors (3119740).

3945164 is a wasteful number, since it uses less digits than its factorization.

3945164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22984 (or 22982 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 3945164 is about 1986.2436909906. The cubic root of 3945164 is about 158.0113755630.

The spelling of 3945164 in words is "three million, nine hundred forty-five thousand, one hundred sixty-four".