38340539 has 2 divisors, whose sum is σ = 38340540. Its totient is φ = 38340538.

The previous prime is 38340529. The next prime is 38340551. The reversal of 38340539 is 93504383.

38340539 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 38340539 - 2⁸ = 38340283 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 38340499 and 38340508.

It is not a weakly prime, because it can be changed into another prime (38340529) 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, 19170269 + 19170270.

It is an arithmetic number, because the mean of its divisors is an integer number (19170270).

Almost surely, 2^38340539 is an apocalyptic number.

38340539 is a deficient number, since it is larger than the sum of its proper divisors (1).

38340539 is an equidigital number, since it uses as much as digits as its factorization.

38340539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 38340539 is about 6191.9737564043. The cubic root of 38340539 is about 337.1988395309.

The spelling of 38340539 in words is "thirty-eight million, three hundred forty thousand, five hundred thirty-nine".