343224799 has 2 divisors, whose sum is σ = 343224800. Its totient is φ = 343224798.

The previous prime is 343224733. The next prime is 343224821. The reversal of 343224799 is 997422343.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 343224799 - 2¹⁷ = 343093727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343224199) 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, 171612399 + 171612400.

It is an arithmetic number, because the mean of its divisors is an integer number (171612400).

Almost surely, 2^343224799 is an apocalyptic number.

343224799 is a deficient number, since it is larger than the sum of its proper divisors (1).

343224799 is an equidigital number, since it uses as much as digits as its factorization.

343224799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 43.

The square root of 343224799 is about 18526.3271859265. The cubic root of 343224799 is about 700.1528910935.

The spelling of 343224799 in words is "three hundred forty-three million, two hundred twenty-four thousand, seven hundred ninety-nine".