241643406 has 64 divisors (see below), whose sum is σ = 546981120. Its totient is φ = 70709760.

The previous prime is 241643371. The next prime is 241643407. The reversal of 241643406 is 604346142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241643407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128916 + ... + 130776.

It is an arithmetic number, because the mean of its divisors is an integer number (8546580).

Almost surely, 2^241643406 is an apocalyptic number.

241643406 is an abundant number, since it is smaller than the sum of its proper divisors (305337714).

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

241643406 is a wasteful number, since it uses less digits than its factorization.

241643406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 241643406 is about 15544.8835955757. The cubic root of 241643406 is about 622.8617326296.

Adding to 241643406 its reverse (604346142), we get a palindrome (845989548).

The spelling of 241643406 in words is "two hundred forty-one million, six hundred forty-three thousand, four hundred six".