240880 has 20 divisors (see below), whose sum is σ = 560232. Its totient is φ = 96320.
The previous prime is 240869. The next prime is 240881. The reversal of 240880 is 88042.
It is a tau number, because it is divible by the number of its divisors (20).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (240881) by changing a digit.
240880 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, 1426 + ... + 1585.
2240880 is an apocalyptic number.
240880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
240880 is an abundant number, since it is smaller than the sum of its proper divisors (319352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
240880 is a wasteful number, since it uses less digits than its factorization.
240880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3024 (or 3018 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 22.
The square root of 240880 is about 490.7952730009. The cubic root of 240880 is about 62.2205120467.
The spelling of 240880 in words is "two hundred forty thousand, eight hundred eighty".
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