38538479 has 8 divisors (see below), whose sum is σ = 46362240. Its totient is φ = 31294296.

The previous prime is 38538463. The next prime is 38538481. The reversal of 38538479 is 97483583.

38538479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38538479 - 2⁴ = 38538463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38538499) 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 in 7 ways as a sum of consecutive naturals, for example, 144749 + ... + 145014.

It is an arithmetic number, because the mean of its divisors is an integer number (5795280).

Almost surely, 2^38538479 is an apocalyptic number.

38538479 is a deficient number, since it is larger than the sum of its proper divisors (7823761).

38538479 is a wasteful number, since it uses less digits than its factorization.

38538479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289789.

The product of its digits is 725760, while the sum is 47.

The square root of 38538479 is about 6207.9367748069. The cubic root of 38538479 is about 337.7781272079.

The spelling of 38538479 in words is "thirty-eight million, five hundred thirty-eight thousand, four hundred seventy-nine".