343471543777 has 4 divisors (see below), whose sum is σ = 345528259776. Its totient is φ = 341414827780.

The previous prime is 343471543759. The next prime is 343471543783. The reversal of 343471543777 is 777345174343.

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-343471543777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343478543777) 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, 1028357749 + ... + 1028358082.

It is an arithmetic number, because the mean of its divisors is an integer number (86382064944).

Almost surely, 2^343471543777 is an apocalyptic number.

It is an amenable number.

343471543777 is a deficient number, since it is larger than the sum of its proper divisors (2056715999).

343471543777 is a wasteful number, since it uses less digits than its factorization.

343471543777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056715998.

The product of its digits is 20744640, while the sum is 55.

The spelling of 343471543777 in words is "three hundred forty-three billion, four hundred seventy-one million, five hundred forty-three thousand, seven hundred seventy-seven".