241240405 has 8 divisors (see below), whose sum is σ = 330844032. Its totient is φ = 165421968.

The previous prime is 241240403. The next prime is 241240427. The reversal of 241240405 is 504042142.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 241240405 - 2¹ = 241240403 is a prime.

It is a super-3 number, since 3×241240405³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241240403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3446257 + ... + 3446326.

It is an arithmetic number, because the mean of its divisors is an integer number (41355504).

Almost surely, 2^241240405 is an apocalyptic number.

It is an amenable number.

241240405 is a deficient number, since it is larger than the sum of its proper divisors (89603627).

241240405 is an equidigital number, since it uses as much as digits as its factorization.

241240405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6892595.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 241240405 is about 15531.9156899592. The cubic root of 241240405 is about 622.5152805612.

Adding to 241240405 its reverse (504042142), we get a palindrome (745282547).

The spelling of 241240405 in words is "two hundred forty-one million, two hundred forty thousand, four hundred five".