338885069 has 2 divisors, whose sum is σ = 338885070. Its totient is φ = 338885068.

The previous prime is 338885051. The next prime is 338885077. The reversal of 338885069 is 960588833.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 333062500 + 5822569 = 18250^2 + 2413^2 .

It is a cyclic number.

It is not a de Polignac number, because 338885069 - 2¹² = 338880973 is a prime.

It is a super-2 number, since 2×338885069² = 229686179982269522, 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 (338885669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169442534 + 169442535.

It is an arithmetic number, because the mean of its divisors is an integer number (169442535).

Almost surely, 2^338885069 is an apocalyptic number.

It is an amenable number.

338885069 is a deficient number, since it is larger than the sum of its proper divisors (1).

338885069 is an equidigital number, since it uses as much as digits as its factorization.

338885069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 50.

The square root of 338885069 is about 18408.8312774060. The cubic root of 338885069 is about 697.1894578173.

The spelling of 338885069 in words is "three hundred thirty-eight million, eight hundred eighty-five thousand, sixty-nine".