38823443 has 2 divisors, whose sum is σ = 38823444. Its totient is φ = 38823442.

The previous prime is 38823437. The next prime is 38823467. The reversal of 38823443 is 34432883.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38823443 - 2¹⁴ = 38807059 is a prime.

It is not a weakly prime, because it can be changed into another prime (38823143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19411721 + 19411722.

It is an arithmetic number, because the mean of its divisors is an integer number (19411722).

Almost surely, 2^38823443 is an apocalyptic number.

38823443 is a deficient number, since it is larger than the sum of its proper divisors (1).

38823443 is an equidigital number, since it uses as much as digits as its factorization.

38823443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 35.

The square root of 38823443 is about 6230.8460902192. The cubic root of 38823443 is about 338.6086247114.

The spelling of 38823443 in words is "thirty-eight million, eight hundred twenty-three thousand, four hundred forty-three".