344300244421997 has 2 divisors, whose sum is σ = 344300244421998. Its totient is φ = 344300244421996.

The previous prime is 344300244421949. The next prime is 344300244422117. The reversal of 344300244421997 is 799124442003443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 311289175405321 + 33011069016676 = 17643389^2 + 5745526^2 .

It is a cyclic number.

It is not a de Polignac number, because 344300244421997 - 2³² = 344295949454701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344300244421907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172150122210998 + 172150122210999.

It is an arithmetic number, because the mean of its divisors is an integer number (172150122210999).

Almost surely, 2^{344300244421997} is an apocalyptic number.

It is an amenable number.

344300244421997 is a deficient number, since it is larger than the sum of its proper divisors (1).

344300244421997 is an equidigital number, since it uses as much as digits as its factorization.

344300244421997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20901888, while the sum is 56.

The spelling of 344300244421997 in words is "three hundred forty-four trillion, three hundred billion, two hundred forty-four million, four hundred twenty-one thousand, nine hundred ninety-seven".