38116439 has 8 divisors (see below), whose sum is σ = 38867760. Its totient is φ = 37371456.

The previous prime is 38116423. The next prime is 38116459. The reversal of 38116439 is 93461183.

38116439 = 131² + 132² + ... + 488².

38116439 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 38116439 - 2⁴ = 38116423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38116399 and 38116408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38116459) 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, 11609 + ... + 14525.

It is an arithmetic number, because the mean of its divisors is an integer number (4858470).

Almost surely, 2^38116439 is an apocalyptic number.

38116439 is a deficient number, since it is larger than the sum of its proper divisors (751321).

38116439 is a wasteful number, since it uses less digits than its factorization.

38116439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3169.

The product of its digits is 15552, while the sum is 35.

The square root of 38116439 is about 6173.8512291762. The cubic root of 38116439 is about 336.5405809372.

The spelling of 38116439 in words is "thirty-eight million, one hundred sixteen thousand, four hundred thirty-nine".