3998323 has 8 divisors (see below), whose sum is σ = 4596480. Its totient is φ = 3406920.

The previous prime is 3998299. The next prime is 3998333. The reversal of 3998323 is 3238993.

3998323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3998323 - 2⁹ = 3997811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3998333) 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, 343 + ... + 2848.

It is an arithmetic number, because the mean of its divisors is an integer number (574560).

Almost surely, 2^3998323 is an apocalyptic number.

3998323 is a deficient number, since it is larger than the sum of its proper divisors (598157).

3998323 is a wasteful number, since it uses less digits than its factorization.

3998323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3377.

The product of its digits is 34992, while the sum is 37.

The square root of 3998323 is about 1999.5807060481. The cubic root of 3998323 is about 158.7179181662.

The spelling of 3998323 in words is "three million, nine hundred ninety-eight thousand, three hundred twenty-three".