3998176 has 48 divisors (see below), whose sum is σ = 9694944. Its totient is φ = 1580544.

The previous prime is 3998173. The next prime is 3998177. The reversal of 3998176 is 6718993.

It is a super-2 number, since 2×3998176² = 31970822653952, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3998171) 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, 2226 + ... + 3598.

It is an arithmetic number, because the mean of its divisors is an integer number (201978).

Almost surely, 2^3998176 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3998176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4847472).

3998176 is an abundant number, since it is smaller than the sum of its proper divisors (5696768).

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

3998176 is a wasteful number, since it uses less digits than its factorization.

3998176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403 (or 1395 counting only the distinct ones).

The product of its digits is 81648, while the sum is 43.

The square root of 3998176 is about 1999.5439480041. The cubic root of 3998176 is about 158.7159730324.

The spelling of 3998176 in words is "three million, nine hundred ninety-eight thousand, one hundred seventy-six".