3982404 has 48 divisors (see below), whose sum is σ = 9934848. Its totient is φ = 1238688.

The previous prime is 3982399. The next prime is 3982411. The reversal of 3982404 is 4042893.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12819 + ... + 13125.

It is an arithmetic number, because the mean of its divisors is an integer number (206976).

Almost surely, 2^3982404 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 3982404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4967424).

3982404 is an abundant number, since it is smaller than the sum of its proper divisors (5952444).

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

3982404 is a wasteful number, since it uses less digits than its factorization.

3982404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 382 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 3982404 is about 1995.5961515297. The cubic root of 3982404 is about 158.5069971402.

The spelling of 3982404 in words is "three million, nine hundred eighty-two thousand, four hundred four".