343655404556343 has 64 divisors (see below), whose sum is σ = 531237449625600. Its totient is φ = 197047074232800.

The previous prime is 343655404556311. The next prime is 343655404556363.

343655404556343 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 343655404556343 - 2⁵ = 343655404556311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343655404556363) 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 in 63 ways as a sum of consecutive naturals, for example, 53000958 + ... + 59130468.

It is an arithmetic number, because the mean of its divisors is an integer number (8300585150400).

Almost surely, 2^{343655404556343} is an apocalyptic number.

343655404556343 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

343655404556343 is a deficient number, since it is larger than the sum of its proper divisors (187582045069257).

343655404556343 is a wasteful number, since it uses less digits than its factorization.

343655404556343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6130305 (or 6130283 counting only the distinct ones).

The product of its (nonzero) digits is 466560000, while the sum is 60.

The spelling of 343655404556343 in words is "three hundred forty-three trillion, six hundred fifty-five billion, four hundred four million, five hundred fifty-six thousand, three hundred forty-three".