338514313 has 2 divisors, whose sum is σ = 338514314. Its totient is φ = 338514312.

The previous prime is 338514287. The next prime is 338514331. The reversal of 338514313 is 313415833.

Together with next prime (338514331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 318729609 + 19784704 = 17853^2 + 4448^2 .

It is an emirp because it is prime and its reverse (313415833) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 338514313 - 2²¹ = 336417161 is a prime.

It is a super-2 number, since 2×338514313² = 229183880211723938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (338514343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169257156 + 169257157.

It is an arithmetic number, because the mean of its divisors is an integer number (169257157).

Almost surely, 2^338514313 is an apocalyptic number.

It is an amenable number.

338514313 is a deficient number, since it is larger than the sum of its proper divisors (1).

338514313 is an equidigital number, since it uses as much as digits as its factorization.

338514313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 31.

The square root of 338514313 is about 18398.7584635486. The cubic root of 338514313 is about 696.9351124937.

The spelling of 338514313 in words is "three hundred thirty-eight million, five hundred fourteen thousand, three hundred thirteen".