3988196 has 12 divisors (see below), whose sum is σ = 7220220. Its totient is φ = 1925280.

The previous prime is 3988151. The next prime is 3988213. The reversal of 3988196 is 6918893.

It can be written as a sum of positive squares in 2 ways, for example, as 1132096 + 2856100 = 1064^2 + 1690^2 .

It is an Ulam number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 17075 + ... + 17306.

It is an arithmetic number, because the mean of its divisors is an integer number (601685).

Almost surely, 2^3988196 is an apocalyptic number.

It is an amenable number.

3988196 is a deficient number, since it is larger than the sum of its proper divisors (3232024).

3988196 is a wasteful number, since it uses less digits than its factorization.

3988196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34414 (or 34412 counting only the distinct ones).

The product of its digits is 93312, while the sum is 44.

The square root of 3988196 is about 1997.0468196815. The cubic root of 3988196 is about 158.5838039974.

The spelling of 3988196 in words is "three million, nine hundred eighty-eight thousand, one hundred ninety-six".