343489766419 has 2 divisors, whose sum is σ = 343489766420. Its totient is φ = 343489766418.

The previous prime is 343489766369. The next prime is 343489766551. The reversal of 343489766419 is 914667984343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 343489766419 - 2¹⁵ = 343489733651 is a prime.

It is a super-2 number, since 2×343489766419² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (343489769419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171744883209 + 171744883210.

It is an arithmetic number, because the mean of its divisors is an integer number (171744883210).

Almost surely, 2^343489766419 is an apocalyptic number.

343489766419 is a deficient number, since it is larger than the sum of its proper divisors (1).

343489766419 is an equidigital number, since it uses as much as digits as its factorization.

343489766419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94058496, while the sum is 64.

The spelling of 343489766419 in words is "three hundred forty-three billion, four hundred eighty-nine million, seven hundred sixty-six thousand, four hundred nineteen".