3929376136 has 32 divisors (see below), whose sum is σ = 8441784000. Its totient is φ = 1679679936.

The previous prime is 3929376133. The next prime is 3929376151. The reversal of 3929376136 is 6316739293.

It is a self number, because there is not a number n which added to its sum of digits gives 3929376136.

It is not an unprimeable number, because it can be changed into a prime (3929376131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68406 + ... + 111973.

It is an arithmetic number, because the mean of its divisors is an integer number (263805750).

Almost surely, 2^3929376136 is an apocalyptic number.

It is an amenable number.

3929376136 is an abundant number, since it is smaller than the sum of its proper divisors (4512407864).

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

3929376136 is a wasteful number, since it uses less digits than its factorization.

3929376136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180781 (or 180777 counting only the distinct ones).

The product of its digits is 1102248, while the sum is 49.

The square root of 3929376136 is about 62684.7360686794. The cubic root of 3929376136 is about 1578.0031570492.

The spelling of 3929376136 in words is "three billion, nine hundred twenty-nine million, three hundred seventy-six thousand, one hundred thirty-six".