338889601 has 2 divisors, whose sum is σ = 338889602. Its totient is φ = 338889600.

The previous prime is 338889589. The next prime is 338889619. The reversal of 338889601 is 106988833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 324864576 + 14025025 = 18024^2 + 3745^2 .

It is a cyclic number.

It is not a de Polignac number, because 338889601 - 2¹⁷ = 338758529 is a prime.

It is a super-2 number, since 2×338889601² = 229692323331878402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (338889671) 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, 169444800 + 169444801.

It is an arithmetic number, because the mean of its divisors is an integer number (169444801).

Almost surely, 2^338889601 is an apocalyptic number.

It is an amenable number.

338889601 is a deficient number, since it is larger than the sum of its proper divisors (1).

338889601 is an equidigital number, since it uses as much as digits as its factorization.

338889601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 338889601 is about 18408.9543700885. The cubic root of 338889601 is about 697.1925657034.

The spelling of 338889601 in words is "three hundred thirty-eight million, eight hundred eighty-nine thousand, six hundred one".