338889077 has 2 divisors, whose sum is σ = 338889078. Its totient is φ = 338889076.

The previous prime is 338889043. The next prime is 338889113. The reversal of 338889077 is 770988833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 338780836 + 108241 = 18406^2 + 329^2 .

It is an emirp because it is prime and its reverse (770988833) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 338889077 - 2⁶ = 338889013 is a prime.

It is a super-2 number, since 2×338889077² = 229691613019823858, 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 (338885077) 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, 169444538 + 169444539.

It is an arithmetic number, because the mean of its divisors is an integer number (169444539).

Almost surely, 2^338889077 is an apocalyptic number.

It is an amenable number.

338889077 is a deficient number, since it is larger than the sum of its proper divisors (1).

338889077 is an equidigital number, since it uses as much as digits as its factorization.

338889077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2032128, while the sum is 53.

The square root of 338889077 is about 18408.9401378787. The cubic root of 338889077 is about 697.1922063640.

The spelling of 338889077 in words is "three hundred thirty-eight million, eight hundred eighty-nine thousand, seventy-seven".