343432424437 has 2 divisors, whose sum is σ = 343432424438. Its totient is φ = 343432424436.

The previous prime is 343432424411. The next prime is 343432424473. The reversal of 343432424437 is 734424234343.

Together with next prime (343432424473) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 326513959396 + 16918465041 = 571414^2 + 130071^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343432424437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343432424393 and 343432424402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343432424537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171716212218 + 171716212219.

It is an arithmetic number, because the mean of its divisors is an integer number (171716212219).

Almost surely, 2^343432424437 is an apocalyptic number.

It is an amenable number.

343432424437 is a deficient number, since it is larger than the sum of its proper divisors (1).

343432424437 is an equidigital number, since it uses as much as digits as its factorization.

343432424437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2322432, while the sum is 43.

The spelling of 343432424437 in words is "three hundred forty-three billion, four hundred thirty-two million, four hundred twenty-four thousand, four hundred thirty-seven".