343281041 has 2 divisors, whose sum is σ = 343281042. Its totient is φ = 343281040.

The previous prime is 343281031. The next prime is 343281047. The reversal of 343281041 is 140182343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216943441 + 126337600 = 14729^2 + 11240^2 .

It is a cyclic number.

It is not a de Polignac number, because 343281041 - 2¹⁰ = 343280017 is a prime.

It is a super-2 number, since 2×343281041² = 235683746220087362, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 343281041.

It is not a weakly prime, because it can be changed into another prime (343281047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171640520 + 171640521.

It is an arithmetic number, because the mean of its divisors is an integer number (171640521).

Almost surely, 2^343281041 is an apocalyptic number.

It is an amenable number.

343281041 is a deficient number, since it is larger than the sum of its proper divisors (1).

343281041 is an equidigital number, since it uses as much as digits as its factorization.

343281041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 343281041 is about 18527.8450177024. The cubic root of 343281041 is about 700.1911321611.

The spelling of 343281041 in words is "three hundred forty-three million, two hundred eighty-one thousand, forty-one".