3989300 has 72 divisors (see below), whose sum is σ = 10207680. Its totient is φ = 1324800.

The previous prime is 3989287. The next prime is 3989311. The reversal of 3989300 is 39893.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28631 + ... + 28769.

Almost surely, 2^3989300 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 3989300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5103840).

3989300 is an abundant number, since it is smaller than the sum of its proper divisors (6218380).

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

3989300 is a wasteful number, since it uses less digits than its factorization.

3989300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 3989300 is about 1997.3232086971. The cubic root of 3989300 is about 158.5984355390.

Multiplying 3989300 by its reverse (39893), we get a square (159145144900 = 398930²).

3989300 divided by its reverse (39893) gives a square (100 = 10²).

The spelling of 3989300 in words is "three million, nine hundred eighty-nine thousand, three hundred".