344040241 has 2 divisors, whose sum is σ = 344040242. Its totient is φ = 344040240.

The previous prime is 344040197. The next prime is 344040251. The reversal of 344040241 is 142040443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197121600 + 146918641 = 14040^2 + 12121^2 .

It is a cyclic number.

It is not a de Polignac number, because 344040241 - 2¹¹ = 344038193 is a prime.

It is equal to p_18500404 and since 344040241 and 18500404 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (344040251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172020120 + 172020121.

It is an arithmetic number, because the mean of its divisors is an integer number (172020121).

Almost surely, 2^344040241 is an apocalyptic number.

It is an amenable number.

344040241 is a deficient number, since it is larger than the sum of its proper divisors (1).

344040241 is an equidigital number, since it uses as much as digits as its factorization.

344040241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 344040241 is about 18548.3217839243. The cubic root of 344040241 is about 700.7069327643.

Adding to 344040241 its reverse (142040443), we get a palindrome (486080684).

It can be divided in two parts, 3440402 and 41, that added together give a palindrome (3440443).

The spelling of 344040241 in words is "three hundred forty-four million, forty thousand, two hundred forty-one".