3929981345304 has 256 divisors, whose sum is σ = 11901256335360. Its totient is φ = 1057643136000.

The previous prime is 3929981345299. The next prime is 3929981345327. The reversal of 3929981345304 is 4035431899293.

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 63 ways as a sum of consecutive naturals, for example, 92009217 + ... + 92051919.

It is an arithmetic number, because the mean of its divisors is an integer number (46489282560).

Almost surely, 2^{3929981345304} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3929981345304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5950628167680).

3929981345304 is an abundant number, since it is smaller than the sum of its proper divisors (7971274990056).

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

3929981345304 is a wasteful number, since it uses less digits than its factorization.

3929981345304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43222 (or 43218 counting only the distinct ones).

The product of its (nonzero) digits is 25194240, while the sum is 60.

The spelling of 3929981345304 in words is "three trillion, nine hundred twenty-nine billion, nine hundred eighty-one million, three hundred forty-five thousand, three hundred four".