38840267 has 2 divisors, whose sum is σ = 38840268. Its totient is φ = 38840266.

The previous prime is 38840233. The next prime is 38840273. The reversal of 38840267 is 76204883.

38840267 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (76204883) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38840267 - 2⁶ = 38840203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38840267.

It is not a weakly prime, because it can be changed into another prime (38840227) 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, 19420133 + 19420134.

It is an arithmetic number, because the mean of its divisors is an integer number (19420134).

Almost surely, 2^38840267 is an apocalyptic number.

38840267 is a deficient number, since it is larger than the sum of its proper divisors (1).

38840267 is an equidigital number, since it uses as much as digits as its factorization.

38840267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 38840267 is about 6232.1960014107. The cubic root of 38840267 is about 338.6575292595.

The spelling of 38840267 in words is "thirty-eight million, eight hundred forty thousand, two hundred sixty-seven".