343411113404323 has 4 divisors (see below), whose sum is σ = 358342031378448. Its totient is φ = 328480195430200.

The previous prime is 343411113404309. The next prime is 343411113404347. The reversal of 343411113404323 is 323404311114343.

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

It is a de Polignac number, because none of the positive numbers 2^k-343411113404323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343411113404923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7465458987028 + ... + 7465458987073.

It is an arithmetic number, because the mean of its divisors is an integer number (89585507844612).

Almost surely, 2^{343411113404323} is an apocalyptic number.

343411113404323 is a deficient number, since it is larger than the sum of its proper divisors (14930917974125).

343411113404323 is a wasteful number, since it uses less digits than its factorization.

343411113404323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14930917974124.

The product of its (nonzero) digits is 124416, while the sum is 37.

Adding to 343411113404323 its reverse (323404311114343), we get a palindrome (666815424518666).

The spelling of 343411113404323 in words is "three hundred forty-three trillion, four hundred eleven billion, one hundred thirteen million, four hundred four thousand, three hundred twenty-three".