3946188 has 12 divisors (see below), whose sum is σ = 9207800. Its totient is φ = 1315392.

The previous prime is 3946183. The next prime is 3946211. The reversal of 3946188 is 8816493.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3946183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164413 + ... + 164436.

Almost surely, 2^3946188 is an apocalyptic number.

It is an amenable number.

3946188 is an abundant number, since it is smaller than the sum of its proper divisors (5261612).

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

3946188 is a wasteful number, since it uses less digits than its factorization.

3946188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328856 (or 328854 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 3946188 is about 1986.5014472685. The cubic root of 3946188 is about 158.0250454342.

The spelling of 3946188 in words is "three million, nine hundred forty-six thousand, one hundred eighty-eight".