38338539 has 16 divisors (see below), whose sum is σ = 54143232. Its totient is φ = 24079968.

The previous prime is 38338513. The next prime is 38338541. The reversal of 38338539 is 93583383.

It is not a de Polignac number, because 38338539 - 2⁵ = 38338507 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38338539.

It is not an unprimeable number, because it can be changed into a prime (38338579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 477 + ... + 8769.

It is an arithmetic number, because the mean of its divisors is an integer number (3383952).

Almost surely, 2^38338539 is an apocalyptic number.

38338539 is a deficient number, since it is larger than the sum of its proper divisors (15804693).

38338539 is a wasteful number, since it uses less digits than its factorization.

38338539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8386.

The product of its digits is 233280, while the sum is 42.

The square root of 38338539 is about 6191.8122549057. The cubic root of 38338539 is about 337.1929762035.

The spelling of 38338539 in words is "thirty-eight million, three hundred thirty-eight thousand, five hundred thirty-nine".