240980 has 12 divisors (see below), whose sum is σ = 506100. Its totient is φ = 96384.

The previous prime is 240967. The next prime is 240997. The reversal of 240980 is 89042.

It can be written as a sum of positive squares in 2 ways, for example, as 126736 + 114244 = 356^2 + 338^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

240980 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6005 + ... + 6044.

It is an arithmetic number, because the mean of its divisors is an integer number (42175).

2²⁴⁰⁹⁸⁰ is an apocalyptic number.

240980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240980 is an abundant number, since it is smaller than the sum of its proper divisors (265120).

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

240980 is a wasteful number, since it uses less digits than its factorization.

240980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12058 (or 12056 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 240980 is about 490.8971379016. The cubic root of 240980 is about 62.2291210227.

The spelling of 240980 in words is "two hundred forty thousand, nine hundred eighty".