38916534 has 8 divisors (see below), whose sum is σ = 77833080. Its totient is φ = 12972176.

The previous prime is 38916509. The next prime is 38916547. The reversal of 38916534 is 43561983.

38916534 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.

38916534 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38916492 and 38916501.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3243039 + ... + 3243050.

It is an arithmetic number, because the mean of its divisors is an integer number (9729135).

Almost surely, 2^38916534 is an apocalyptic number.

38916534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38916534 is a wasteful number, since it uses less digits than its factorization.

38916534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6486094.

The product of its digits is 77760, while the sum is 39.

The square root of 38916534 is about 6238.3117908614. The cubic root of 38916534 is about 338.8790477041.

The spelling of 38916534 in words is "thirty-eight million, nine hundred sixteen thousand, five hundred thirty-four".