344857354097 has 2 divisors, whose sum is σ = 344857354098. Its totient is φ = 344857354096.

The previous prime is 344857354021. The next prime is 344857354103. The reversal of 344857354097 is 790453758443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 249559194481 + 95298159616 = 499559^2 + 308704^2 .

It is a cyclic number.

It is not a de Polignac number, because 344857354097 - 2²² = 344853159793 is a prime.

It is not a weakly prime, because it can be changed into another prime (344857354997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172428677048 + 172428677049.

It is an arithmetic number, because the mean of its divisors is an integer number (172428677049).

Almost surely, 2^344857354097 is an apocalyptic number.

It is an amenable number.

344857354097 is a deficient number, since it is larger than the sum of its proper divisors (1).

344857354097 is an equidigital number, since it uses as much as digits as its factorization.

344857354097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50803200, while the sum is 59.

The spelling of 344857354097 in words is "three hundred forty-four billion, eight hundred fifty-seven million, three hundred fifty-four thousand, ninety-seven".