3998298 has 16 divisors (see below), whose sum is σ = 8467200. Its totient is φ = 1254336.

The previous prime is 3998273. The next prime is 3998299. The reversal of 3998298 is 8928993.

It is not an unprimeable number, because it can be changed into a prime (3998299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19498 + ... + 19701.

It is an arithmetic number, because the mean of its divisors is an integer number (529200).

Almost surely, 2^3998298 is an apocalyptic number.

3998298 is an abundant number, since it is smaller than the sum of its proper divisors (4468902).

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

3998298 is a wasteful number, since it uses less digits than its factorization.

3998298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39221.

The product of its digits is 279936, while the sum is 48.

The square root of 3998298 is about 1999.5744547278. The cubic root of 3998298 is about 158.7175873645.

The spelling of 3998298 in words is "three million, nine hundred ninety-eight thousand, two hundred ninety-eight".