353505420315343 has 4 divisors (see below), whose sum is σ = 353519957717640. Its totient is φ = 353490882913048.

The previous prime is 353505420315283. The next prime is 353505420315349. The reversal of 353505420315343 is 343513024505353.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 353505420315343 - 2⁹ = 353505420314831 is a prime.

It is a super-2 number, since 2×353505420315343² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 353505420315293 and 353505420315302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353505420315349) 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 3 ways as a sum of consecutive naturals, for example, 7268664673 + ... + 7268713306.

It is an arithmetic number, because the mean of its divisors is an integer number (88379989429410).

Almost surely, 2^{353505420315343} is an apocalyptic number.

353505420315343 is a deficient number, since it is larger than the sum of its proper divisors (14537402297).

353505420315343 is a wasteful number, since it uses less digits than its factorization.

353505420315343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14537402296.

The product of its (nonzero) digits is 4860000, while the sum is 46.

The spelling of 353505420315343 in words is "three hundred fifty-three trillion, five hundred five billion, four hundred twenty million, three hundred fifteen thousand, three hundred forty-three".