338056469 has 2 divisors, whose sum is σ = 338056470. Its totient is φ = 338056468.

The previous prime is 338056463. The next prime is 338056501. The reversal of 338056469 is 964650833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 283518244 + 54538225 = 16838^2 + 7385^2 .

It is an emirp because it is prime and its reverse (964650833) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 338056469 - 2¹² = 338052373 is a prime.

It is a super-2 number, since 2×338056469² = 228564352465495922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (338056463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169028234 + 169028235.

It is an arithmetic number, because the mean of its divisors is an integer number (169028235).

Almost surely, 2^338056469 is an apocalyptic number.

It is an amenable number.

338056469 is a deficient number, since it is larger than the sum of its proper divisors (1).

338056469 is an equidigital number, since it uses as much as digits as its factorization.

338056469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 466560, while the sum is 44.

The square root of 338056469 is about 18386.3120010512. The cubic root of 338056469 is about 696.6207668250.

The spelling of 338056469 in words is "three hundred thirty-eight million, fifty-six thousand, four hundred sixty-nine".