3939699120306 has 24 divisors (see below), whose sum is σ = 7881997501872. Its totient is φ = 1312799972400.

The previous prime is 3939699120233. The next prime is 3939699120359. The reversal of 3939699120306 is 6030219969393.

3939699120306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3939699120306.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60680121 + ... + 60745011.

It is an arithmetic number, because the mean of its divisors is an integer number (328416562578).

Almost surely, 2^{3939699120306} is an apocalyptic number.

3939699120306 is an abundant number, since it is smaller than the sum of its proper divisors (3942298381566).

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

3939699120306 is an frugal number, since it uses more digits than its factorization.

3939699120306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71258 (or 68077 counting only the distinct ones).

The product of its (nonzero) digits is 12754584, while the sum is 60.

The spelling of 3939699120306 in words is "three trillion, nine hundred thirty-nine billion, six hundred ninety-nine million, one hundred twenty thousand, three hundred six".