344245402541 has 2 divisors, whose sum is σ = 344245402542. Its totient is φ = 344245402540.

The previous prime is 344245402477. The next prime is 344245402573. The reversal of 344245402541 is 145204542443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 310950101641 + 33295300900 = 557629^2 + 182470^2 .

It is an emirp because it is prime and its reverse (145204542443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 344245402541 - 2⁶ = 344245402477 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 344245402495 and 344245402504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344245402141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172122701270 + 172122701271.

It is an arithmetic number, because the mean of its divisors is an integer number (172122701271).

Almost surely, 2^344245402541 is an apocalyptic number.

It is an amenable number.

344245402541 is a deficient number, since it is larger than the sum of its proper divisors (1).

344245402541 is an equidigital number, since it uses as much as digits as its factorization.

344245402541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 307200, while the sum is 38.

Adding to 344245402541 its reverse (145204542443), we get a palindrome (489449944984).

The spelling of 344245402541 in words is "three hundred forty-four billion, two hundred forty-five million, four hundred two thousand, five hundred forty-one".