3943198 has 16 divisors (see below), whose sum is σ = 6856704. Its totient is φ = 1665720.

The previous prime is 3943193. The next prime is 3943207. The reversal of 3943198 is 8913493.

3943198 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

3943198 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3943193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 990 + ... + 2977.

It is an arithmetic number, because the mean of its divisors is an integer number (428544).

Almost surely, 2^3943198 is an apocalyptic number.

3943198 is a deficient number, since it is larger than the sum of its proper divisors (2913506).

3943198 is a wasteful number, since it uses less digits than its factorization.

3943198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4047.

The product of its digits is 23328, while the sum is 37.

The square root of 3943198 is about 1985.7487252923. The cubic root of 3943198 is about 157.9851238464.

The spelling of 3943198 in words is "three million, nine hundred forty-three thousand, one hundred ninety-eight".