240879 has 8 divisors (see below), whose sum is σ = 335232. Its totient is φ = 153560.

The previous prime is 240869. The next prime is 240881. The reversal of 240879 is 978042.

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

It is a cyclic number.

It is not a de Polignac number, because 240879 - 2⁸ = 240623 is a prime.

240879 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1677 + ... + 1814.

It is an arithmetic number, because the mean of its divisors is an integer number (41904).

2²⁴⁰⁸⁷⁹ is an apocalyptic number.

240879 is a deficient number, since it is larger than the sum of its proper divisors (94353).

240879 is a wasteful number, since it uses less digits than its factorization.

240879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3517.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 240879 is about 490.7942542451. The cubic root of 240879 is about 62.2204259449.

The spelling of 240879 in words is "two hundred forty thousand, eight hundred seventy-nine".