38398039 has 2 divisors, whose sum is σ = 38398040. Its totient is φ = 38398038.

The previous prime is 38397977. The next prime is 38398049. The reversal of 38398039 is 93089383.

38398039 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 a cyclic number.

It is not a de Polignac number, because 38398039 - 2¹⁷ = 38266967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38397986 and 38398004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38398049) 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, 19199019 + 19199020.

It is an arithmetic number, because the mean of its divisors is an integer number (19199020).

Almost surely, 2^38398039 is an apocalyptic number.

38398039 is a deficient number, since it is larger than the sum of its proper divisors (1).

38398039 is an equidigital number, since it uses as much as digits as its factorization.

38398039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 38398039 is about 6196.6151244046. The cubic root of 38398039 is about 337.3673230665.

The spelling of 38398039 in words is "thirty-eight million, three hundred ninety-eight thousand, thirty-nine".