38343871 has 2 divisors, whose sum is σ = 38343872. Its totient is φ = 38343870.

The previous prime is 38343859. The next prime is 38343901. The reversal of 38343871 is 17834383.

38343871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38343871 - 2⁵ = 38343839 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38343871.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38343841) 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 as a sum of consecutive naturals, namely, 19171935 + 19171936.

It is an arithmetic number, because the mean of its divisors is an integer number (19171936).

Almost surely, 2^38343871 is an apocalyptic number.

38343871 is a deficient number, since it is larger than the sum of its proper divisors (1).

38343871 is an equidigital number, since it uses as much as digits as its factorization.

38343871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 37.

The square root of 38343871 is about 6192.2428085468. The cubic root of 38343871 is about 337.2086073817.

The spelling of 38343871 in words is "thirty-eight million, three hundred forty-three thousand, eight hundred seventy-one".