338584361 has 2 divisors, whose sum is σ = 338584362. Its totient is φ = 338584360.

The previous prime is 338584349. The next prime is 338584423. The reversal of 338584361 is 163485833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 277056025 + 61528336 = 16645^2 + 7844^2 .

It is a cyclic number.

It is not a de Polignac number, because 338584361 - 2⁶ = 338584297 is a prime.

It is a super-2 number, since 2×338584361² = 229278739027556642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (338584331) 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, 169292180 + 169292181.

It is an arithmetic number, because the mean of its divisors is an integer number (169292181).

Almost surely, 2^338584361 is an apocalyptic number.

It is an amenable number.

338584361 is a deficient number, since it is larger than the sum of its proper divisors (1).

338584361 is an equidigital number, since it uses as much as digits as its factorization.

338584361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 41.

The square root of 338584361 is about 18400.6619717879. The cubic root of 338584361 is about 696.9831809130.

The spelling of 338584361 in words is "three hundred thirty-eight million, five hundred eighty-four thousand, three hundred sixty-one".