338081069 has 2 divisors, whose sum is σ = 338081070. Its totient is φ = 338081068.

The previous prime is 338081021. The next prime is 338081077. The reversal of 338081069 is 960180833.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197065444 + 141015625 = 14038^2 + 11875^2 .

It is a cyclic number.

It is not a de Polignac number, because 338081069 - 2¹⁶ = 338015533 is a prime.

It is a super-2 number, since 2×338081069² = 228597618432365522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (338081089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169040534 + 169040535.

It is an arithmetic number, because the mean of its divisors is an integer number (169040535).

Almost surely, 2^338081069 is an apocalyptic number.

It is an amenable number.

338081069 is a deficient number, since it is larger than the sum of its proper divisors (1).

338081069 is an equidigital number, since it uses as much as digits as its factorization.

338081069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 338081069 is about 18386.9809648022. The cubic root of 338081069 is about 696.6376638593.

The spelling of 338081069 in words is "three hundred thirty-eight million, eighty-one thousand, sixty-nine".