38716717 has 6 divisors (see below), whose sum is σ = 41924202. Its totient is φ = 35738352.

The previous prime is 38716709. The next prime is 38716729. The reversal of 38716717 is 71761783.

38716717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 15876 + 38700841 = 126^2 + 6221^2 .

It is not a de Polignac number, because 38716717 - 2³ = 38716709 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38716717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38716757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114378 + ... + 114715.

It is an arithmetic number, because the mean of its divisors is an integer number (6987367).

Almost surely, 2^38716717 is an apocalyptic number.

It is an amenable number.

38716717 is a deficient number, since it is larger than the sum of its proper divisors (3207485).

38716717 is a wasteful number, since it uses less digits than its factorization.

38716717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229119 (or 229106 counting only the distinct ones).

The product of its digits is 49392, while the sum is 40.

The square root of 38716717 is about 6222.2758698084. The cubic root of 38716717 is about 338.2980605536.

The spelling of 38716717 in words is "thirty-eight million, seven hundred sixteen thousand, seven hundred seventeen".