240342241 has 4 divisors (see below), whose sum is σ = 240868612. Its totient is φ = 239815872.

The previous prime is 240342233. The next prime is 240342281. The reversal of 240342241 is 142243042.

It is a happy number.

240342241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 202777600 + 37564641 = 14240^2 + 6129^2 .

It is a cyclic number.

It is not a de Polignac number, because 240342241 - 2³ = 240342233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240342211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262500 + ... + 263413.

It is an arithmetic number, because the mean of its divisors is an integer number (60217153).

Almost surely, 2^240342241 is an apocalyptic number.

It is an amenable number.

240342241 is a deficient number, since it is larger than the sum of its proper divisors (526371).

240342241 is an equidigital number, since it uses as much as digits as its factorization.

240342241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526370.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 240342241 is about 15502.9752305807. The cubic root of 240342241 is about 621.7417559904.

Adding to 240342241 its reverse (142243042), we get a palindrome (382585283).

It can be divided in two parts, 2403 and 42241, that added together give a palindrome (44644).

The spelling of 240342241 in words is "two hundred forty million, three hundred forty-two thousand, two hundred forty-one".