241343440 has 80 divisors (see below), whose sum is σ = 610117200. Its totient is φ = 88252416.

The previous prime is 241343429. The next prime is 241343461. The reversal of 241343440 is 44343142.

241343440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 20286016 + 221057424 = 4504^2 + 14868^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112296 + ... + 114424.

It is an arithmetic number, because the mean of its divisors is an integer number (7626465).

Almost surely, 2^241343440 is an apocalyptic number.

241343440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 241343440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305058600).

241343440 is an abundant number, since it is smaller than the sum of its proper divisors (368773760).

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

241343440 is a wasteful number, since it uses less digits than its factorization.

241343440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264 (or 2258 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 241343440 is about 15535.2322158377. The cubic root of 241343440 is about 622.6038944241.

Adding to 241343440 its reverse (44343142), we get a palindrome (285686582).

The spelling of 241343440 in words is "two hundred forty-one million, three hundred forty-three thousand, four hundred forty".