343551343 has 2 divisors, whose sum is σ = 343551344. Its totient is φ = 343551342.

The previous prime is 343551311. The next prime is 343551367. The reversal of 343551343 is 343155343.

It is a strong prime.

It is an emirp because it is prime and its reverse (343155343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 343551343 - 2⁵ = 343551311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343551643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171775671 + 171775672.

It is an arithmetic number, because the mean of its divisors is an integer number (171775672).

Almost surely, 2^343551343 is an apocalyptic number.

343551343 is a deficient number, since it is larger than the sum of its proper divisors (1).

343551343 is an equidigital number, since it uses as much as digits as its factorization.

343551343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 31.

The square root of 343551343 is about 18535.1380626096. The cubic root of 343551343 is about 700.3748624839.

The spelling of 343551343 in words is "three hundred forty-three million, five hundred fifty-one thousand, three hundred forty-three".