329314229 has 2 divisors, whose sum is σ = 329314230. Its totient is φ = 329314228.

The previous prime is 329314189. The next prime is 329314231. The reversal of 329314229 is 922413923.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 174187204 + 155127025 = 13198^2 + 12455^2 .

It is an emirp because it is prime and its reverse (922413923) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 329314229 - 2¹⁶ = 329248693 is a prime.

It is a super-2 number, since 2×329314229² = 216895722843728882, which contains 22 as substring.

Together with 329314231, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (329314129) 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, 164657114 + 164657115.

It is an arithmetic number, because the mean of its divisors is an integer number (164657115).

Almost surely, 2^329314229 is an apocalyptic number.

It is an amenable number.

329314229 is a deficient number, since it is larger than the sum of its proper divisors (1).

329314229 is an equidigital number, since it uses as much as digits as its factorization.

329314229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 35.

The square root of 329314229 is about 18147.0170827054. The cubic root of 329314229 is about 690.5633074135.

The spelling of 329314229 in words is "three hundred twenty-nine million, three hundred fourteen thousand, two hundred twenty-nine".