3929319412 has 12 divisors (see below), whose sum is σ = 7280797860. Its totient is φ = 1849091456.

The previous prime is 3929319391. The next prime is 3929319431. The reversal of 3929319412 is 2149139293.

It can be written as a sum of positive squares in 2 ways, for example, as 1523809296 + 2405510116 = 39036^2 + 49046^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28891987 + ... + 28892122.

It is an arithmetic number, because the mean of its divisors is an integer number (606733155).

Almost surely, 2^3929319412 is an apocalyptic number.

It is an amenable number.

3929319412 is a deficient number, since it is larger than the sum of its proper divisors (3351478448).

3929319412 is a wasteful number, since it uses less digits than its factorization.

3929319412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57784130 (or 57784128 counting only the distinct ones).

The product of its digits is 104976, while the sum is 43.

The square root of 3929319412 is about 62684.2836124016. The cubic root of 3929319412 is about 1577.9955637249.

The spelling of 3929319412 in words is "three billion, nine hundred twenty-nine million, three hundred nineteen thousand, four hundred twelve".