3888198 has 24 divisors (see below), whose sum is σ = 8868600. Its totient is φ = 1227744.

The previous prime is 3888193. The next prime is 3888253. The reversal of 3888198 is 8918883.

3888198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3888193) 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 11 ways as a sum of consecutive naturals, for example, 5343 + ... + 6026.

It is an arithmetic number, because the mean of its divisors is an integer number (369525).

Almost surely, 2^3888198 is an apocalyptic number.

3888198 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3888198 is an abundant number, since it is smaller than the sum of its proper divisors (4980402).

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

3888198 is a wasteful number, since it uses less digits than its factorization.

3888198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11396 (or 11393 counting only the distinct ones).

The product of its digits is 110592, while the sum is 45.

The square root of 3888198 is about 1971.8514142805. The cubic root of 3888198 is about 157.2471528809.

The spelling of 3888198 in words is "three million, eight hundred eighty-eight thousand, one hundred ninety-eight".