3998085224 has 24 divisors (see below), whose sum is σ = 8720314290. Its totient is φ = 1713464928.

The previous prime is 3998085199. The next prime is 3998085233. The reversal of 3998085224 is 4225808993.

It can be written as a sum of positive squares in only one way, i.e., 3946101124 + 51984100 = 62818^2 + 7210^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5099207 + ... + 5099990.

Almost surely, 2^3998085224 is an apocalyptic number.

It is an amenable number.

3998085224 is an abundant number, since it is smaller than the sum of its proper divisors (4722229066).

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

3998085224 is a wasteful number, since it uses less digits than its factorization.

3998085224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10199217 (or 10199206 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 50.

The square root of 3998085224 is about 63230.4137579377. The cubic root of 3998085224 is about 1587.1477184211.

The spelling of 3998085224 in words is "three billion, nine hundred ninety-eight million, eighty-five thousand, two hundred twenty-four".