3929846976 has 448 divisors, whose sum is σ = 13430707200. Its totient is φ = 1115136000.

The previous prime is 3929846959. The next prime is 3929847037. The reversal of 3929846976 is 6796489293.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38909326 + ... + 38909426.

Almost surely, 2^3929846976 is an apocalyptic number.

3929846976 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3929846976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6715353600).

3929846976 is an abundant number, since it is smaller than the sum of its proper divisors (9500860224).

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

3929846976 is a wasteful number, since it uses less digits than its factorization.

3929846976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 229 counting only the distinct ones).

The product of its digits is 35271936, while the sum is 63.

The square root of 3929846976 is about 62688.4915754080. The cubic root of 3929846976 is about 1578.0661829432.

It can be divided in two parts, 39298469 and 76, that added together give a triangular number (39298545 = T₈₈₆₅).

The spelling of 3929846976 in words is "three billion, nine hundred twenty-nine million, eight hundred forty-six thousand, nine hundred seventy-six".