239426 has 8 divisors (see below), whose sum is σ = 391824. Its totient is φ = 108820.

The previous prime is 239423. The next prime is 239429. The reversal of 239426 is 624932.

239426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (239423) and next prime (239429).

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 239395 and 239404.

It is not an unprimeable number, because it can be changed into a prime (239423) 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, 5420 + ... + 5463.

It is an arithmetic number, because the mean of its divisors is an integer number (48978).

2²³⁹⁴²⁶ is an apocalyptic number.

239426 is a deficient number, since it is larger than the sum of its proper divisors (152398).

239426 is a wasteful number, since it uses less digits than its factorization.

239426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10896.

The product of its digits is 2592, while the sum is 26.

The square root of 239426 is about 489.3117615590. The cubic root of 239426 is about 62.0950674736.

It can be divided in two parts, 23 and 9426, that added together give a palindrome (9449).

The spelling of 239426 in words is "two hundred thirty-nine thousand, four hundred twenty-six".