343055329 has 2 divisors, whose sum is σ = 343055330. Its totient is φ = 343055328.

The previous prime is 343055299. The next prime is 343055347. The reversal of 343055329 is 923550343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 322561600 + 20493729 = 17960^2 + 4527^2 .

It is a cyclic number.

It is not a de Polignac number, because 343055329 - 2¹³ = 343047137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343055294 and 343055303.

It is not a weakly prime, because it can be changed into another prime (343055369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171527664 + 171527665.

It is an arithmetic number, because the mean of its divisors is an integer number (171527665).

Almost surely, 2^343055329 is an apocalyptic number.

It is an amenable number.

343055329 is a deficient number, since it is larger than the sum of its proper divisors (1).

343055329 is an equidigital number, since it uses as much as digits as its factorization.

343055329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 34.

The square root of 343055329 is about 18521.7528598132. The cubic root of 343055329 is about 700.0376367519.

The spelling of 343055329 in words is "three hundred forty-three million, fifty-five thousand, three hundred twenty-nine".