338395063 has 2 divisors, whose sum is σ = 338395064. Its totient is φ = 338395062.

The previous prime is 338395061. The next prime is 338395087. The reversal of 338395063 is 360593833.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 338395063 - 2¹ = 338395061 is a prime.

It is a super-2 number, since 2×338395063² = 229022437325547938, which contains 22 as substring.

Together with 338395061, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (338395061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169197531 + 169197532.

It is an arithmetic number, because the mean of its divisors is an integer number (169197532).

Almost surely, 2^338395063 is an apocalyptic number.

338395063 is a deficient number, since it is larger than the sum of its proper divisors (1).

338395063 is an equidigital number, since it uses as much as digits as its factorization.

338395063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 40.

The square root of 338395063 is about 18395.5174702969. The cubic root of 338395063 is about 696.8532653654.

The spelling of 338395063 in words is "three hundred thirty-eight million, three hundred ninety-five thousand, sixty-three".