39394 has 4 divisors (see below), whose sum is σ = 59094. Its totient is φ = 19696.

The previous prime is 39383. The next prime is 39397. The reversal of 39394 is 49393.

39394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 38025 + 1369 = 195^2 + 37^2 .

It is a magnanimous number.

It is not an unprimeable number, because it can be changed into a prime (39397) by changing a digit.

39394 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9847 + ... + 9850.

2³⁹³⁹⁴ is an apocalyptic number.

39394 is a deficient number, since it is larger than the sum of its proper divisors (19700).

39394 is a wasteful number, since it uses less digits than its factorization.

39394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19699.

The product of its digits is 2916, while the sum is 28.

The square root of 39394 is about 198.4792180557. The cubic root of 39394 is about 34.0259317739.

Subtracting 39394 from its reverse (49393), we obtain a palindrome (9999).

It can be divided in two parts, 3 and 9394, that multiplied together give a palindrome (28182).

The spelling of 39394 in words is "thirty-nine thousand, three hundred ninety-four".