343186681343 has 16 divisors (see below), whose sum is σ = 376049710080. Its totient is φ = 310601709600.

The previous prime is 343186681339. The next prime is 343186681351.

343186681343 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 343186681343 - 2² = 343186681339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343186681291 and 343186681300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343186681333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11608046 + ... + 11637572.

It is an arithmetic number, because the mean of its divisors is an integer number (23503106880).

Almost surely, 2^343186681343 is an apocalyptic number.

343186681343 is a deficient number, since it is larger than the sum of its proper divisors (32863028737).

343186681343 is a wasteful number, since it uses less digits than its factorization.

343186681343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34198.

The product of its digits is 2985984, while the sum is 50.

The spelling of 343186681343 in words is "three hundred forty-three billion, one hundred eighty-six million, six hundred eighty-one thousand, three hundred forty-three".