241353640 has 64 divisors (see below), whose sum is σ = 598389120. Its totient is φ = 86880000.

The previous prime is 241353613. The next prime is 241353647. The reversal of 241353640 is 46353142.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 241353599 and 241353608.

It is not an unprimeable number, because it can be changed into a prime (241353647) 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 15 ways as a sum of consecutive naturals, for example, 41725 + ... + 47155.

It is an arithmetic number, because the mean of its divisors is an integer number (9349830).

Almost surely, 2^241353640 is an apocalyptic number.

241353640 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 241353640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299194560).

241353640 is an abundant number, since it is smaller than the sum of its proper divisors (357035480).

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

241353640 is a wasteful number, since it uses less digits than its factorization.

241353640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5554 (or 5550 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 241353640 is about 15535.5604984178. The cubic root of 241353640 is about 622.6126654245.

The spelling of 241353640 in words is "two hundred forty-one million, three hundred fifty-three thousand, six hundred forty".