3998324 has 24 divisors (see below), whose sum is σ = 7706496. Its totient is φ = 1815000.

The previous prime is 3998299. The next prime is 3998333. The reversal of 3998324 is 4238993.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4949 + ... + 5699.

It is an arithmetic number, because the mean of its divisors is an integer number (321104).

Almost surely, 2^3998324 is an apocalyptic number.

It is an amenable number.

3998324 is a deficient number, since it is larger than the sum of its proper divisors (3708172).

3998324 is a wasteful number, since it uses less digits than its factorization.

3998324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788 (or 764 counting only the distinct ones).

The product of its digits is 46656, while the sum is 38.

The square root of 3998324 is about 1999.5809561006. The cubic root of 3998324 is about 158.7179313982.

The spelling of 3998324 in words is "three million, nine hundred ninety-eight thousand, three hundred twenty-four".