38849423 has 2 divisors, whose sum is σ = 38849424. Its totient is φ = 38849422.

The previous prime is 38849413. The next prime is 38849443. The reversal of 38849423 is 32494883.

It is a happy number.

38849423 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 a de Polignac number, because none of the positive numbers 2^k-38849423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38849413) 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, 19424711 + 19424712.

It is an arithmetic number, because the mean of its divisors is an integer number (19424712).

Almost surely, 2^38849423 is an apocalyptic number.

38849423 is a deficient number, since it is larger than the sum of its proper divisors (1).

38849423 is an equidigital number, since it uses as much as digits as its factorization.

38849423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 41.

The square root of 38849423 is about 6232.9305306573. The cubic root of 38849423 is about 338.6841382829.

The spelling of 38849423 in words is "thirty-eight million, eight hundred forty-nine thousand, four hundred twenty-three".