343365563343 has 32 divisors (see below), whose sum is σ = 504991065600. Its totient is φ = 205792688000.

The previous prime is 343365563341. The next prime is 343365563353.

It is a happy number.

343365563343 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 343365563343 - 2¹ = 343365563341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343365563292 and 343365563301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343365563341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2734993 + ... + 2857781.

It is an arithmetic number, because the mean of its divisors is an integer number (15780970800).

Almost surely, 2^343365563343 is an apocalyptic number.

343365563343 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

343365563343 is a deficient number, since it is larger than the sum of its proper divisors (161625502257).

343365563343 is a wasteful number, since it uses less digits than its factorization.

343365563343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123743.

The product of its digits is 10497600, while the sum is 48.

The spelling of 343365563343 in words is "three hundred forty-three billion, three hundred sixty-five million, five hundred sixty-three thousand, three hundred forty-three".