3938730716 has 12 divisors (see below), whose sum is σ = 7005775560. Its totient is φ = 1937080560.

The previous prime is 3938730643. The next prime is 3938730743. The reversal of 3938730716 is 6170378393.

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, 8070926 + ... + 8071413.

It is an arithmetic number, because the mean of its divisors is an integer number (583814630).

Almost surely, 2^3938730716 is an apocalyptic number.

It is an amenable number.

3938730716 is a deficient number, since it is larger than the sum of its proper divisors (3067044844).

3938730716 is a wasteful number, since it uses less digits than its factorization.

3938730716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16142404 (or 16142402 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 47.

The square root of 3938730716 is about 62759.3078037035. The cubic root of 3938730716 is about 1579.2544038594.

The spelling of 3938730716 in words is "three billion, nine hundred thirty-eight million, seven hundred thirty thousand, seven hundred sixteen".