338538341 has 2 divisors, whose sum is σ = 338538342. Its totient is φ = 338538340.

The previous prime is 338538331. The next prime is 338538359. The reversal of 338538341 is 143835833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 333829441 + 4708900 = 18271^2 + 2170^2 .

It is a cyclic number.

It is not a de Polignac number, because 338538341 - 2¹⁰ = 338537317 is a prime.

It is a super-2 number, since 2×338538341² = 229216416654064562, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 338538295 and 338538304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (338538331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169269170 + 169269171.

It is an arithmetic number, because the mean of its divisors is an integer number (169269171).

Almost surely, 2^338538341 is an apocalyptic number.

It is an amenable number.

338538341 is a deficient number, since it is larger than the sum of its proper divisors (1).

338538341 is an equidigital number, since it uses as much as digits as its factorization.

338538341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 38.

The square root of 338538341 is about 18399.4114308040. The cubic root of 338538341 is about 696.9516017627.

The spelling of 338538341 in words is "three hundred thirty-eight million, five hundred thirty-eight thousand, three hundred forty-one".