343340343530453 has 16 divisors (see below), whose sum is σ = 372671236745280. Its totient is φ = 315051860987136.

The previous prime is 343340343530413. The next prime is 343340343530473. The reversal of 343340343530453 is 354035343043343.

It is not a de Polignac number, because 343340343530453 - 2²⁶ = 343340276421589 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343340343530398 and 343340343530407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343340343530413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 428929058 + ... + 429728771.

It is an arithmetic number, because the mean of its divisors is an integer number (23291952296580).

Almost surely, 2^{343340343530453} is an apocalyptic number.

It is an amenable number.

343340343530453 is a deficient number, since it is larger than the sum of its proper divisors (29330893214827).

343340343530453 is a wasteful number, since it uses less digits than its factorization.

343340343530453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858658436.

The product of its (nonzero) digits is 13996800, while the sum is 47.

Adding to 343340343530453 its reverse (354035343043343), we get a palindrome (697375686573796).

The spelling of 343340343530453 in words is "three hundred forty-three trillion, three hundred forty billion, three hundred forty-three million, five hundred thirty thousand, four hundred fifty-three".