343128158897 has 4 divisors (see below), whose sum is σ = 354196809216. Its totient is φ = 332059508580.

The previous prime is 343128158783. The next prime is 343128158921. The reversal of 343128158897 is 798851821343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 343128158897 - 2¹⁰ = 343128157873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343128358897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5534325113 + ... + 5534325174.

It is an arithmetic number, because the mean of its divisors is an integer number (88549202304).

Almost surely, 2^343128158897 is an apocalyptic number.

It is an amenable number.

343128158897 is a deficient number, since it is larger than the sum of its proper divisors (11068650319).

343128158897 is a wasteful number, since it uses less digits than its factorization.

343128158897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11068650318.

The product of its digits is 11612160, while the sum is 59.

The spelling of 343128158897 in words is "three hundred forty-three billion, one hundred twenty-eight million, one hundred fifty-eight thousand, eight hundred ninety-seven".