239340 has 24 divisors (see below), whose sum is σ = 670320. Its totient is φ = 63808.

The previous prime is 239333. The next prime is 239347. The reversal of 239340 is 43932.

It is an interprime number because it is at equal distance from previous prime (239333) and next prime (239347).

It is a nialpdrome in base 12.

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

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, 1935 + ... + 2054.

It is an arithmetic number, because the mean of its divisors is an integer number (27930).

2²³⁹³⁴⁰ is an apocalyptic number.

239340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

239340 is an abundant number, since it is smaller than the sum of its proper divisors (430980).

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

239340 is a wasteful number, since it uses less digits than its factorization.

239340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4001 (or 3999 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 239340 is about 489.2238751328. The cubic root of 239340 is about 62.0876318911.

The spelling of 239340 in words is "two hundred thirty-nine thousand, three hundred forty".