38380871 has 2 divisors, whose sum is σ = 38380872. Its totient is φ = 38380870.

The previous prime is 38380861. The next prime is 38380889. The reversal of 38380871 is 17808383.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38380871 - 2¹⁸ = 38118727 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38380831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19190435 + 19190436.

It is an arithmetic number, because the mean of its divisors is an integer number (19190436).

Almost surely, 2^38380871 is an apocalyptic number.

38380871 is a deficient number, since it is larger than the sum of its proper divisors (1).

38380871 is an equidigital number, since it uses as much as digits as its factorization.

38380871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 38380871 is about 6195.2296971137. The cubic root of 38380871 is about 337.3170359011.

The spelling of 38380871 in words is "thirty-eight million, three hundred eighty thousand, eight hundred seventy-one".