3847998 has 32 divisors (see below), whose sum is σ = 9596160. Its totient is φ = 999360.

The previous prime is 3847939. The next prime is 3848017. The reversal of 3847998 is 8997483.

It is a d-powerful number, because it can be written as 3⁹ + 8⁵ + 4¹⁰ + 7⁶ + 9³ + 9⁶ + 8⁷ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3703 + ... + 4626.

It is an arithmetic number, because the mean of its divisors is an integer number (299880).

Almost surely, 2^3847998 is an apocalyptic number.

3847998 is an abundant number, since it is smaller than the sum of its proper divisors (5748162).

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

3847998 is a wasteful number, since it uses less digits than its factorization.

3847998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8352.

The product of its digits is 435456, while the sum is 48.

The square root of 3847998 is about 1961.6314638586. The cubic root of 3847998 is about 156.7033493902.

The spelling of 3847998 in words is "three million, eight hundred forty-seven thousand, nine hundred ninety-eight".