338207273 has 2 divisors, whose sum is σ = 338207274. Its totient is φ = 338207272.

The previous prime is 338207267. The next prime is 338207323. The reversal of 338207273 is 372702833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 260273689 + 77933584 = 16133^2 + 8828^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-338207273 is a prime.

It is a super-2 number, since 2×338207273² = 228768319020193058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (338207173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169103636 + 169103637.

It is an arithmetic number, because the mean of its divisors is an integer number (169103637).

Almost surely, 2^338207273 is an apocalyptic number.

It is an amenable number.

338207273 is a deficient number, since it is larger than the sum of its proper divisors (1).

338207273 is an equidigital number, since it uses as much as digits as its factorization.

338207273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 338207273 is about 18390.4125293589. The cubic root of 338207273 is about 696.7243368797.

The spelling of 338207273 in words is "three hundred thirty-eight million, two hundred seven thousand, two hundred seventy-three".