38838677 has 2 divisors, whose sum is σ = 38838678. Its totient is φ = 38838676.

The previous prime is 38838671. The next prime is 38838707. The reversal of 38838677 is 77683883.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26122321 + 12716356 = 5111^2 + 3566^2 .

It is an emirp because it is prime and its reverse (77683883) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38838677 - 2⁴ = 38838661 is a prime.

It is a super-2 number, since 2×38838677² = 3016885662220658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38838671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19419338 + 19419339.

It is an arithmetic number, because the mean of its divisors is an integer number (19419339).

Almost surely, 2^38838677 is an apocalyptic number.

It is an amenable number.

38838677 is a deficient number, since it is larger than the sum of its proper divisors (1).

38838677 is an equidigital number, since it uses as much as digits as its factorization.

38838677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1354752, while the sum is 50.

The square root of 38838677 is about 6232.0684367231. The cubic root of 38838677 is about 338.6529080003.

The spelling of 38838677 in words is "thirty-eight million, eight hundred thirty-eight thousand, six hundred seventy-seven".