343719882677 has 2 divisors, whose sum is σ = 343719882678. Its totient is φ = 343719882676.

The previous prime is 343719882643. The next prime is 343719882691. The reversal of 343719882677 is 776288917343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 343599958276 + 119924401 = 586174^2 + 10951^2 .

It is a cyclic number.

It is not a de Polignac number, because 343719882677 - 2³⁶ = 275000405941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343719882637) 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, 171859941338 + 171859941339.

It is an arithmetic number, because the mean of its divisors is an integer number (171859941339).

Almost surely, 2^343719882677 is an apocalyptic number.

It is an amenable number.

343719882677 is a deficient number, since it is larger than the sum of its proper divisors (1).

343719882677 is an equidigital number, since it uses as much as digits as its factorization.

343719882677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 85349376, while the sum is 65.

The spelling of 343719882677 in words is "three hundred forty-three billion, seven hundred nineteen million, eight hundred eighty-two thousand, six hundred seventy-seven".