3983418 has 40 divisors (see below), whose sum is σ = 9083712. Its totient is φ = 1304424.

The previous prime is 3983401. The next prime is 3983431. The reversal of 3983418 is 8143893.

3983418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 10671 + ... + 11037.

Almost surely, 2^3983418 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3983418, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4541856).

3983418 is an abundant number, since it is smaller than the sum of its proper divisors (5100294).

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

3983418 is a wasteful number, since it uses less digits than its factorization.

3983418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 439 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 3983418 is about 1995.8501947792. The cubic root of 3983418 is about 158.5204490197.

The spelling of 3983418 in words is "three million, nine hundred eighty-three thousand, four hundred eighteen".