13400241 has 4 divisors (see below), whose sum is σ = 17866992. Its totient is φ = 8933492.

The previous prime is 13400239. The next prime is 13400251. The reversal of 13400241 is 14200431.

13400241 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13400241 - 2¹ = 13400239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13400241.

It is not an unprimeable number, because it can be changed into a prime (13400251) 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, 2233371 + ... + 2233376.

It is an arithmetic number, because the mean of its divisors is an integer number (4466748).

Almost surely, 2^13400241 is an apocalyptic number.

It is an amenable number.

13400241 is a deficient number, since it is larger than the sum of its proper divisors (4466751).

13400241 is an equidigital number, since it uses as much as digits as its factorization.

13400241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4466750.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 13400241 is about 3660.6339614881. The cubic root of 13400241 is about 237.5221977406.

Adding to 13400241 its reverse (14200431), we get a palindrome (27600672).

The spelling of 13400241 in words is "thirteen million, four hundred thousand, two hundred forty-one".