3971828929348 has 144 divisors (see below), whose sum is σ = 8845306614144. Its totient is φ = 1549626301440.

The previous prime is 3971828929307. The next prime is 3971828929351. The reversal of 3971828929348 is 8439298281793.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14622858 + ... + 14891998.

It is an arithmetic number, because the mean of its divisors is an integer number (61425740376).

Almost surely, 2^{3971828929348} 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 3971828929348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4422653307072).

3971828929348 is an abundant number, since it is smaller than the sum of its proper divisors (4873477684796).

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

3971828929348 is a wasteful number, since it uses less digits than its factorization.

3971828929348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269322 (or 269313 counting only the distinct ones).

The product of its digits is 376233984, while the sum is 73.

The spelling of 3971828929348 in words is "three trillion, nine hundred seventy-one billion, eight hundred twenty-eight million, nine hundred twenty-nine thousand, three hundred forty-eight".