239226 has 16 divisors (see below), whose sum is σ = 515424. Its totient is φ = 73584.

The previous prime is 239201. The next prime is 239231. The reversal of 239226 is 622932.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 239196 and 239205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1456 + ... + 1611.

It is an arithmetic number, because the mean of its divisors is an integer number (32214).

2²³⁹²²⁶ is an apocalyptic number.

239226 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

239226 is an abundant number, since it is smaller than the sum of its proper divisors (276198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

239226 is a wasteful number, since it uses less digits than its factorization.

239226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3085.

The product of its digits is 1296, while the sum is 24.

The square root of 239226 is about 489.1073501799. The cubic root of 239226 is about 62.0777726753.

It can be divided in two parts, 239 and 226, that added together give a triangular number (465 = T₃₀).

The spelling of 239226 in words is "two hundred thirty-nine thousand, two hundred twenty-six".