343409513009 has 4 divisors (see below), whose sum is σ = 343417356660. Its totient is φ = 343401669360.

The previous prime is 343409512937. The next prime is 343409513033. The reversal of 343409513009 is 900315904343.

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

It can be written as a sum of positive squares in 2 ways, for example, as 18199359025 + 325210153984 = 134905^2 + 570272^2 .

It is a cyclic number.

It is not a de Polignac number, because 343409513009 - 2¹² = 343409508913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343409513059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3855782 + ... + 3943839.

It is an arithmetic number, because the mean of its divisors is an integer number (85854339165).

Almost surely, 2^343409513009 is an apocalyptic number.

It is an amenable number.

343409513009 is a deficient number, since it is larger than the sum of its proper divisors (7843651).

343409513009 is an equidigital number, since it uses as much as digits as its factorization.

343409513009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7843650.

The product of its (nonzero) digits is 174960, while the sum is 41.

The spelling of 343409513009 in words is "three hundred forty-three billion, four hundred nine million, five hundred thirteen thousand, nine".