343094467993 has 4 divisors (see below), whose sum is σ = 363276495540. Its totient is φ = 322912440448.

The previous prime is 343094467957. The next prime is 343094468069. The reversal of 343094467993 is 399764490343.

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

It can be written as a sum of positive squares in 2 ways, for example, as 276242745744 + 66851722249 = 525588^2 + 258557^2 .

It is a cyclic number.

It is not a de Polignac number, because 343094467993 - 2²⁵ = 343060913561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343094467913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10091013748 + ... + 10091013781.

It is an arithmetic number, because the mean of its divisors is an integer number (90819123885).

Almost surely, 2^343094467993 is an apocalyptic number.

It is an amenable number.

343094467993 is a deficient number, since it is larger than the sum of its proper divisors (20182027547).

343094467993 is a wasteful number, since it uses less digits than its factorization.

343094467993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20182027546.

The product of its (nonzero) digits is 52907904, while the sum is 61.

The spelling of 343094467993 in words is "three hundred forty-three billion, ninety-four million, four hundred sixty-seven thousand, nine hundred ninety-three".