3929425344 has 280 divisors, whose sum is σ = 12650114400. Its totient is φ = 1198872576.

The previous prime is 3929425337. The next prime is 3929425351. The reversal of 3929425344 is 4435249293.

3929425344 is a `hidden beast` number, since 392 + 9 + 4 + 253 + 4 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (3929425337) and next prime (3929425351).

It is a self number, because there is not a number n which added to its sum of digits gives 3929425344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 13410862 + ... + 13411154.

It is an arithmetic number, because the mean of its divisors is an integer number (45178980).

Almost surely, 2^3929425344 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 3929425344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6325057200).

3929425344 is an abundant number, since it is smaller than the sum of its proper divisors (8720689056).

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

3929425344 is a wasteful number, since it uses less digits than its factorization.

3929425344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529 (or 510 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The square root of 3929425344 is about 62685.1285712967. The cubic root of 3929425344 is about 1578.0097441894.

The spelling of 3929425344 in words is "three billion, nine hundred twenty-nine million, four hundred twenty-five thousand, three hundred forty-four".