343105736087 has 2 divisors, whose sum is σ = 343105736088. Its totient is φ = 343105736086.

The previous prime is 343105736059. The next prime is 343105736131. The reversal of 343105736087 is 780637501343.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343105736087 is a prime.

It is a super-2 number, since 2×343105736087² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343105739087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171552868043 + 171552868044.

It is an arithmetic number, because the mean of its divisors is an integer number (171552868044).

Almost surely, 2^343105736087 is an apocalyptic number.

343105736087 is a deficient number, since it is larger than the sum of its proper divisors (1).

343105736087 is an equidigital number, since it uses as much as digits as its factorization.

343105736087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 343105736087 in words is "three hundred forty-three billion, one hundred five million, seven hundred thirty-six thousand, eighty-seven".