39385 has 4 divisors (see below), whose sum is σ = 47268. Its totient is φ = 31504.

The previous prime is 39383. The next prime is 39397. The reversal of 39385 is 58393.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9801 + 29584 = 99^2 + 172^2 .

It is a cyclic number.

It is not a de Polignac number, because 39385 - 2¹ = 39383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3934 + ... + 3943.

It is an arithmetic number, because the mean of its divisors is an integer number (11817).

2³⁹³⁸⁵ is an apocalyptic number.

It is an amenable number.

39385 is a deficient number, since it is larger than the sum of its proper divisors (7883).

39385 is an equidigital number, since it uses as much as digits as its factorization.

39385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7882.

The product of its digits is 3240, while the sum is 28.

The square root of 39385 is about 198.4565443617. The cubic root of 39385 is about 34.0233403750.

It can be divided in two parts, 39 and 385, that added together give a palindrome (424).

The spelling of 39385 in words is "thirty-nine thousand, three hundred eighty-five".