338268617 has 2 divisors, whose sum is σ = 338268618. Its totient is φ = 338268616.

The previous prime is 338268587. The next prime is 338268677. The reversal of 338268617 is 716862833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 286658761 + 51609856 = 16931^2 + 7184^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-338268617 is a prime.

It is a super-3 number, since 3×338268617³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (338268677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169134308 + 169134309.

It is an arithmetic number, because the mean of its divisors is an integer number (169134309).

Almost surely, 2^338268617 is an apocalyptic number.

It is an amenable number.

338268617 is a deficient number, since it is larger than the sum of its proper divisors (1).

338268617 is an equidigital number, since it uses as much as digits as its factorization.

338268617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 44.

The square root of 338268617 is about 18392.0802792941. The cubic root of 338268617 is about 696.7664582624.

The spelling of 338268617 in words is "three hundred thirty-eight million, two hundred sixty-eight thousand, six hundred seventeen".