343543413019 has 2 divisors, whose sum is σ = 343543413020. Its totient is φ = 343543413018.

The previous prime is 343543412999. The next prime is 343543413029. The reversal of 343543413019 is 910314345343.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 343543413019 - 2¹¹ = 343543410971 is a prime.

It is a super-2 number, since 2×343543413019² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (343543413029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171771706509 + 171771706510.

It is an arithmetic number, because the mean of its divisors is an integer number (171771706510).

Almost surely, 2^343543413019 is an apocalyptic number.

343543413019 is a deficient number, since it is larger than the sum of its proper divisors (1).

343543413019 is an equidigital number, since it uses as much as digits as its factorization.

343543413019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 40.

The spelling of 343543413019 in words is "three hundred forty-three billion, five hundred forty-three million, four hundred thirteen thousand, nineteen".