338716997 has 2 divisors, whose sum is σ = 338716998. Its totient is φ = 338716996.

The previous prime is 338716991. The next prime is 338717033. The reversal of 338716997 is 799617833.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 332734081 + 5982916 = 18241^2 + 2446^2 .

It is a cyclic number.

It is not a de Polignac number, because 338716997 - 2¹² = 338712901 is a prime.

It is a super-2 number, since 2×338716997² = 229458408113396018, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (338716991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169358498 + 169358499.

It is an arithmetic number, because the mean of its divisors is an integer number (169358499).

Almost surely, 2^338716997 is an apocalyptic number.

It is an amenable number.

338716997 is a deficient number, since it is larger than the sum of its proper divisors (1).

338716997 is an equidigital number, since it uses as much as digits as its factorization.

338716997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1714608, while the sum is 53.

The square root of 338716997 is about 18404.2657283577. The cubic root of 338716997 is about 697.0741803832.

The spelling of 338716997 in words is "three hundred thirty-eight million, seven hundred sixteen thousand, nine hundred ninety-seven".