3998760936 has 16 divisors (see below), whose sum is σ = 9996902400. Its totient is φ = 1332920304.

The previous prime is 3998760901. The next prime is 3998760937. The reversal of 3998760936 is 6390678993.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3998760936.

It is not an unprimeable number, because it can be changed into a prime (3998760937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83307496 + ... + 83307543.

It is an arithmetic number, because the mean of its divisors is an integer number (624806400).

Almost surely, 2^3998760936 is an apocalyptic number.

It is an amenable number.

3998760936 is an abundant number, since it is smaller than the sum of its proper divisors (5998141464).

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

3998760936 is a wasteful number, since it uses less digits than its factorization.

3998760936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166615048 (or 166615044 counting only the distinct ones).

The product of its (nonzero) digits is 13226976, while the sum is 60.

The square root of 3998760936 is about 63235.7567836426. The cubic root of 3998760936 is about 1587.2371274162.

The spelling of 3998760936 in words is "three billion, nine hundred ninety-eight million, seven hundred sixty thousand, nine hundred thirty-six".