3998414 has 16 divisors (see below), whose sum is σ = 6933600. Its totient is φ = 1693824.

The previous prime is 3998413. The next prime is 3998419. The reversal of 3998414 is 4148993.

3998414 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 not an unprimeable number, because it can be changed into a prime (3998413) 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 7 ways as a sum of consecutive naturals, for example, 359 + ... + 2850.

It is an arithmetic number, because the mean of its divisors is an integer number (433350).

Almost surely, 2^3998414 is an apocalyptic number.

3998414 is a deficient number, since it is larger than the sum of its proper divisors (2935186).

3998414 is a wasteful number, since it uses less digits than its factorization.

3998414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3307.

The product of its digits is 31104, while the sum is 38.

The square root of 3998414 is about 1999.6034606891. The cubic root of 3998414 is about 158.7191222728.

The spelling of 3998414 in words is "three million, nine hundred ninety-eight thousand, four hundred fourteen".