343100441012561 has 4 divisors (see below), whose sum is σ = 358017851491392. Its totient is φ = 328183030533732.

The previous prime is 343100441012519. The next prime is 343100441012569. The reversal of 343100441012561 is 165210144001343.

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 a de Polignac number, because none of the positive numbers 2^k-343100441012561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343100441012569) 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, 7458705239381 + ... + 7458705239426.

It is an arithmetic number, because the mean of its divisors is an integer number (89504462872848).

Almost surely, 2^{343100441012561} is an apocalyptic number.

It is an amenable number.

343100441012561 is a deficient number, since it is larger than the sum of its proper divisors (14917410478831).

343100441012561 is a wasteful number, since it uses less digits than its factorization.

343100441012561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14917410478830.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 343100441012561 in words is "three hundred forty-three trillion, one hundred billion, four hundred forty-one million, twelve thousand, five hundred sixty-one".