343554455343 has 16 divisors (see below), whose sum is σ = 499726224000. Its totient is φ = 208210382880.

The previous prime is 343554455327. The next prime is 343554455351.

343554455343 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 343554455343 - 2⁴ = 343554455327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343554455292 and 343554455301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343554455243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2145228 + ... + 2299806.

It is an arithmetic number, because the mean of its divisors is an integer number (31232889000).

Almost surely, 2^343554455343 is an apocalyptic number.

343554455343 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

343554455343 is a deficient number, since it is larger than the sum of its proper divisors (156171768657).

343554455343 is a wasteful number, since it uses less digits than its factorization.

343554455343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221942.

The product of its digits is 12960000, while the sum is 48.

It can be divided in two parts, 343554 and 455343, that added together give a palindrome (798897).

The spelling of 343554455343 in words is "three hundred forty-three billion, five hundred fifty-four million, four hundred fifty-five thousand, three hundred forty-three".