3988600 has 144 divisors (see below), whose sum is σ = 12086280. Its totient is φ = 1209600.

The previous prime is 3988583. The next prime is 3988601. The reversal of 3988600 is 68893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3988601) 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 35 ways as a sum of consecutive naturals, for example, 107782 + ... + 107818.

Almost surely, 2^3988600 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3988600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6043140).

3988600 is an abundant number, since it is smaller than the sum of its proper divisors (8097680).

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

3988600 is a wasteful number, since it uses less digits than its factorization.

3988600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78 (or 62 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 3988600 is about 1997.1479664762. The cubic root of 3988600 is about 158.5891586067.

It can be divided in two parts, 398 and 8600, that added together give a palindrome (8998).

The spelling of 3988600 in words is "three million, nine hundred eighty-eight thousand, six hundred".