338670329 has 2 divisors, whose sum is σ = 338670330. Its totient is φ = 338670328.

The previous prime is 338670317. The next prime is 338670337. The reversal of 338670329 is 923076833.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 323280400 + 15389929 = 17980^2 + 3923^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-338670329 is a prime.

It is a super-2 number, since 2×338670329² = 229395183489936482, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (338670349) 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, 169335164 + 169335165.

It is an arithmetic number, because the mean of its divisors is an integer number (169335165).

Almost surely, 2^338670329 is an apocalyptic number.

It is an amenable number.

338670329 is a deficient number, since it is larger than the sum of its proper divisors (1).

338670329 is an equidigital number, since it uses as much as digits as its factorization.

338670329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 41.

The square root of 338670329 is about 18402.9978264412. The cubic root of 338670329 is about 697.0421649128.

The spelling of 338670329 in words is "three hundred thirty-eight million, six hundred seventy thousand, three hundred twenty-nine".