343123000393 has 2 divisors, whose sum is σ = 343123000394. Its totient is φ = 343123000392.

The previous prime is 343123000387. The next prime is 343123000411. The reversal of 343123000393 is 393000321343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 329852651584 + 13270348809 = 574328^2 + 115197^2 .

It is a cyclic number.

It is not a de Polignac number, because 343123000393 - 2⁹ = 343122999881 is a prime.

It is not a weakly prime, because it can be changed into another prime (343123000093) 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 as a sum of consecutive naturals, namely, 171561500196 + 171561500197.

It is an arithmetic number, because the mean of its divisors is an integer number (171561500197).

Almost surely, 2^343123000393 is an apocalyptic number.

It is an amenable number.

343123000393 is a deficient number, since it is larger than the sum of its proper divisors (1).

343123000393 is an equidigital number, since it uses as much as digits as its factorization.

343123000393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 31.

The spelling of 343123000393 in words is "three hundred forty-three billion, one hundred twenty-three million, three hundred ninety-three", and thus it is an aban number.