3964198 has 24 divisors (see below), whose sum is σ = 7284600. Its totient is φ = 1608768.

The previous prime is 3964193. The next prime is 3964201. The reversal of 3964198 is 8914693.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3964198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3964193) 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 11 ways as a sum of consecutive naturals, for example, 798 + ... + 2926.

It is an arithmetic number, because the mean of its divisors is an integer number (303525).

Almost surely, 2^3964198 is an apocalyptic number.

3964198 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3964198 is a deficient number, since it is larger than the sum of its proper divisors (3320402).

3964198 is a wasteful number, since it uses less digits than its factorization.

3964198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2164 (or 2157 counting only the distinct ones).

The product of its digits is 46656, while the sum is 40.

The square root of 3964198 is about 1991.0293820032. The cubic root of 3964198 is about 158.2650840358.

The spelling of 3964198 in words is "three million, nine hundred sixty-four thousand, one hundred ninety-eight".