39328 has 12 divisors (see below), whose sum is σ = 77490.
Its totient is φ = 19648.
The previous prime is 39323. The next prime is 39341. The reversal of 39328 is 82393.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 21904 + 17424 = 148^2 + 132^2
It is not an unprimeable number, because it can be changed into a prime (39323) by changing a digit.
39328 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, 583 + ... + 646.
39328 is a Friedman number, since it can be written as 3^9*2-38, using all its digits and the basic arithmetic operations.
239328 is an apocalyptic number.
It is an amenable number.
39328 is a deficient number, since it is larger than the sum of its proper divisors (38162).
39328 is a wasteful number, since it uses less digits than its factorization.
39328 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1239 (or 1231 counting only the distinct ones).
The product of its digits is 1296, while the sum is 25.
The square root of 39328 is about 198.3128840998.
The cubic root of 39328 is about 34.0069190071.
The spelling of 39328 in words is "thirty-nine thousand, three hundred twenty-eight".