3998099630 has 48 divisors (see below), whose sum is σ = 8377429536. Its totient is φ = 1369811520.

The previous prime is 3998099629. The next prime is 3998099653. The reversal of 3998099630 is 369908993.

It is a super-2 number, since 2×3998099630² = 31969601302812273800, which contains 22 as substring.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 1251335 + ... + 1254525.

It is an arithmetic number, because the mean of its divisors is an integer number (174529782).

Almost surely, 2^3998099630 is an apocalyptic number.

3998099630 is an abundant number, since it is smaller than the sum of its proper divisors (4379329906).

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

3998099630 is a wasteful number, since it uses less digits than its factorization.

3998099630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5769 (or 5762 counting only the distinct ones).

The product of its (nonzero) digits is 2834352, while the sum is 56.

The square root of 3998099630 is about 63230.5276745339. The cubic root of 3998099630 is about 1587.1496247022.

The spelling of 3998099630 in words is "three billion, nine hundred ninety-eight million, ninety-nine thousand, six hundred thirty".