343400324013077 has 2 divisors, whose sum is σ = 343400324013078. Its totient is φ = 343400324013076.

The previous prime is 343400324013029. The next prime is 343400324013083. The reversal of 343400324013077 is 770310423004343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 301818384072241 + 41581939940836 = 17372921^2 + 6448406^2 .

It is a cyclic number.

It is not a de Polignac number, because 343400324013077 - 2⁸ = 343400324012821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343400324913077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171700162006538 + 171700162006539.

It is an arithmetic number, because the mean of its divisors is an integer number (171700162006539).

Almost surely, 2^{343400324013077} is an apocalyptic number.

It is an amenable number.

343400324013077 is a deficient number, since it is larger than the sum of its proper divisors (1).

343400324013077 is an equidigital number, since it uses as much as digits as its factorization.

343400324013077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 41.

The spelling of 343400324013077 in words is "three hundred forty-three trillion, four hundred billion, three hundred twenty-four million, thirteen thousand, seventy-seven".