350366321 has 2 divisors, whose sum is σ = 350366322. Its totient is φ = 350366320.

The previous prime is 350366293. The next prime is 350366329. The reversal of 350366321 is 123663053.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 284934400 + 65431921 = 16880^2 + 8089^2 .

It is a cyclic number.

It is not a de Polignac number, because 350366321 - 2¹⁸ = 350104177 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (350366329) 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, 175183160 + 175183161.

It is an arithmetic number, because the mean of its divisors is an integer number (175183161).

Almost surely, 2^350366321 is an apocalyptic number.

It is an amenable number.

350366321 is a deficient number, since it is larger than the sum of its proper divisors (1).

350366321 is an equidigital number, since it uses as much as digits as its factorization.

350366321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 350366321 is about 18718.0747140298. The cubic root of 350366321 is about 704.9756516246.

The spelling of 350366321 in words is "three hundred fifty million, three hundred sixty-six thousand, three hundred twenty-one".