338255297 has 2 divisors, whose sum is σ = 338255298. Its totient is φ = 338255296.

The previous prime is 338255279. The next prime is 338255303. The reversal of 338255297 is 792552833.

Together with previous prime (338255279) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 290907136 + 47348161 = 17056^2 + 6881^2 .

It is a cyclic number.

It is not a de Polignac number, because 338255297 - 2¹⁴ = 338238913 is a prime.

It is a super-2 number, since 2×338255297² = 228833291897116418, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (338255257) 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, 169127648 + 169127649.

It is an arithmetic number, because the mean of its divisors is an integer number (169127649).

Almost surely, 2^338255297 is an apocalyptic number.

It is an amenable number.

338255297 is a deficient number, since it is larger than the sum of its proper divisors (1).

338255297 is an equidigital number, since it uses as much as digits as its factorization.

338255297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 44.

The square root of 338255297 is about 18391.7181633473. The cubic root of 338255297 is about 696.7573126203.

The spelling of 338255297 in words is "three hundred thirty-eight million, two hundred fifty-five thousand, two hundred ninety-seven".