343594505495343 has 4 divisors (see below), whose sum is σ = 458126007327128. Its totient is φ = 229063003663560.

The previous prime is 343594505495303. The next prime is 343594505495377.

It is a happy number.

343594505495343 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 343594505495343 - 2³⁴ = 343577325626159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343594505495303) 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, 57265750915888 + ... + 57265750915893.

It is an arithmetic number, because the mean of its divisors is an integer number (114531501831782).

Almost surely, 2^{343594505495343} is an apocalyptic number.

343594505495343 is a deficient number, since it is larger than the sum of its proper divisors (114531501831785).

343594505495343 is a wasteful number, since it uses less digits than its factorization.

343594505495343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114531501831784.

The product of its (nonzero) digits is 1049760000, while the sum is 66.

The spelling of 343594505495343 in words is "three hundred forty-three trillion, five hundred ninety-four billion, five hundred five million, four hundred ninety-five thousand, three hundred forty-three".