3929807304 has 24 divisors (see below), whose sum is σ = 10643228310. Its totient is φ = 1309935744.

The previous prime is 3929807291. The next prime is 3929807309. The reversal of 3929807304 is 4037089293.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3757935204 + 171872100 = 61302^2 + 13110^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3929807304.

It is not an unprimeable number, because it can be changed into a prime (3929807309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27290257 + ... + 27290400.

Almost surely, 2^3929807304 is an apocalyptic number.

It is an amenable number.

3929807304 is an abundant number, since it is smaller than the sum of its proper divisors (6713421006).

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

3929807304 is a wasteful number, since it uses less digits than its factorization.

3929807304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54580669 (or 54580662 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 3929807304 is about 62688.1751528947. The cubic root of 3929807304 is about 1578.0608727066.

The spelling of 3929807304 in words is "three billion, nine hundred twenty-nine million, eight hundred seven thousand, three hundred four".