3982900 has 18 divisors (see below), whose sum is σ = 8643110. Its totient is φ = 1593120.

The previous prime is 3982883. The next prime is 3982903. The reversal of 3982900 is 92893.

It is a happy number.

3982900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 976144 + 3006756 = 988^2 + 1734^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3982903) 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 5 ways as a sum of consecutive naturals, for example, 19815 + ... + 20014.

Almost surely, 2^3982900 is an apocalyptic number.

It is an amenable number.

3982900 is an abundant number, since it is smaller than the sum of its proper divisors (4660210).

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

3982900 is a wasteful number, since it uses less digits than its factorization.

3982900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39843 (or 39836 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 3982900 is about 1995.7204213015. The cubic root of 3982900 is about 158.5135774375.

The spelling of 3982900 in words is "three million, nine hundred eighty-two thousand, nine hundred".