338064931 has 2 divisors, whose sum is σ = 338064932. Its totient is φ = 338064930.

The previous prime is 338064911. The next prime is 338065027. The reversal of 338064931 is 139460833.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 338064931 - 2¹³ = 338056739 is a prime.

It is a super-2 number, since 2×338064931² = 228575795144069522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (338064901) 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, 169032465 + 169032466.

It is an arithmetic number, because the mean of its divisors is an integer number (169032466).

Almost surely, 2^338064931 is an apocalyptic number.

338064931 is a deficient number, since it is larger than the sum of its proper divisors (1).

338064931 is an equidigital number, since it uses as much as digits as its factorization.

338064931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 338064931 is about 18386.5421164503. The cubic root of 338064931 is about 696.6265792226.

The spelling of 338064931 in words is "three hundred thirty-eight million, sixty-four thousand, nine hundred thirty-one".