239994 has 24 divisors (see below), whose sum is σ = 530400. Its totient is φ = 78408.

The previous prime is 239977. The next prime is 239999. The reversal of 239994 is 499932.

It is a nialpdrome in base 13.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 239994.

It is not an unprimeable number, because it can be changed into a prime (239999) 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 11 ways as a sum of consecutive naturals, for example, 1107 + ... + 1305.

It is an arithmetic number, because the mean of its divisors is an integer number (22100).

2²³⁹⁹⁹⁴ is an apocalyptic number.

239994 is an abundant number, since it is smaller than the sum of its proper divisors (290406).

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

239994 is a wasteful number, since it uses less digits than its factorization.

239994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274 (or 271 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 239994 is about 489.8918247940. The cubic root of 239994 is about 62.1441322427.

The spelling of 239994 in words is "two hundred thirty-nine thousand, nine hundred ninety-four".