239397 has 8 divisors (see below), whose sum is σ = 321600. Its totient is φ = 158400.

The previous prime is 239389. The next prime is 239417. The reversal of 239397 is 793932.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 239397 - 2³ = 239389 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 3¹⁰ + 3¹¹ + 9² + 9³ + 7³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397 + ... + 797.

It is an arithmetic number, because the mean of its divisors is an integer number (40200).

2²³⁹³⁹⁷ is an apocalyptic number.

It is an amenable number.

239397 is a deficient number, since it is larger than the sum of its proper divisors (82203).

239397 is a wasteful number, since it uses less digits than its factorization.

239397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603.

The product of its digits is 10206, while the sum is 33.

The square root of 239397 is about 489.2821272027. The cubic root of 239397 is about 62.0925603250.

It can be divided in two parts, 239 and 397, that added together give a palindrome (636).

The spelling of 239397 in words is "two hundred thirty-nine thousand, three hundred ninety-seven".