3988745196 has 12 divisors (see below), whose sum is σ = 9307072152. Its totient is φ = 1329581728.

The previous prime is 3988745177. The next prime is 3988745203. The reversal of 3988745196 is 6915478893.

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

It is a super-2 number, since 2×3988745196² = 31820176477226156832, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166197705 + ... + 166197728.

It is an arithmetic number, because the mean of its divisors is an integer number (775589346).

Almost surely, 2^3988745196 is an apocalyptic number.

It is an amenable number.

3988745196 is an abundant number, since it is smaller than the sum of its proper divisors (5318326956).

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

3988745196 is a wasteful number, since it uses less digits than its factorization.

3988745196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332395440 (or 332395438 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 60.

The square root of 3988745196 is about 63156.5134883173. The cubic root of 3988745196 is about 1585.9108294371.

The spelling of 3988745196 in words is "three billion, nine hundred eighty-eight million, seven hundred forty-five thousand, one hundred ninety-six".