38685383 has 8 divisors (see below), whose sum is σ = 42456960. Its totient is φ = 34956280.

The previous prime is 38685359. The next prime is 38685397. The reversal of 38685383 is 38358683.

It is a happy number.

38685383 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 38685383 - 2¹⁸ = 38423239 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 (38684383) 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, 8693 + ... + 12366.

It is an arithmetic number, because the mean of its divisors is an integer number (5307120).

Almost surely, 2^38685383 is an apocalyptic number.

38685383 is a deficient number, since it is larger than the sum of its proper divisors (3771577).

38685383 is a wasteful number, since it uses less digits than its factorization.

38685383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21237.

The product of its digits is 414720, while the sum is 44.

The square root of 38685383 is about 6219.7574711559. The cubic root of 38685383 is about 338.2067727484.

The spelling of 38685383 in words is "thirty-eight million, six hundred eighty-five thousand, three hundred eighty-three".