343555424555343 has 216 divisors, whose sum is σ = 651368858457744. Its totient is φ = 160289327278080.

The previous prime is 343555424555297. The next prime is 343555424555381.

343555424555343 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 343555424555343 - 2¹² = 343555424551247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343555424555393) by changing a digit.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 109677655 + ... + 112766567.

It is an arithmetic number, because the mean of its divisors is an integer number (3015596566934).

Almost surely, 2^{343555424555343} is an apocalyptic number.

343555424555343 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

343555424555343 is a deficient number, since it is larger than the sum of its proper divisors (307813433902401).

343555424555343 is a wasteful number, since it uses less digits than its factorization.

343555424555343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3089015 (or 3088984 counting only the distinct ones).

The product of its digits is 648000000, while the sum is 60.

The spelling of 343555424555343 in words is "three hundred forty-three trillion, five hundred fifty-five billion, four hundred twenty-four million, five hundred fifty-five thousand, three hundred forty-three".