3981037104 has 60 divisors (see below), whose sum is σ = 12154231752. Its totient is φ = 1206374400.

The previous prime is 3981037103. The next prime is 3981037129. The reversal of 3981037104 is 4017301893.

It is a happy number.

3981037104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3981037103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1255057 + ... + 1258224.

Almost surely, 2^3981037104 is an apocalyptic number.

It is an amenable number.

3981037104 is an abundant number, since it is smaller than the sum of its proper divisors (8173194648).

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

3981037104 is a wasteful number, since it uses less digits than its factorization.

3981037104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513306 (or 2513297 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 3981037104 is about 63095.4602487374. The cubic root of 3981037104 is about 1584.8886007414. Note that the first 3 decimals are identical.

Adding to 3981037104 its reverse (4017301893), we get a palindrome (7998338997).

The spelling of 3981037104 in words is "three billion, nine hundred eighty-one million, thirty-seven thousand, one hundred four".