338543353 has 2 divisors, whose sum is σ = 338543354. Its totient is φ = 338543352.

The previous prime is 338543341. The next prime is 338543363. The reversal of 338543353 is 353345833.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 337383424 + 1159929 = 18368^2 + 1077^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-338543353 is a prime.

It is a super-2 number, since 2×338543353² = 229223203720965218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (338543333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169271676 + 169271677.

It is an arithmetic number, because the mean of its divisors is an integer number (169271677).

Almost surely, 2^338543353 is an apocalyptic number.

It is an amenable number.

338543353 is a deficient number, since it is larger than the sum of its proper divisors (1).

338543353 is an equidigital number, since it uses as much as digits as its factorization.

338543353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 194400, while the sum is 37.

The square root of 338543353 is about 18399.5476303087. The cubic root of 338543353 is about 696.9550411606.

The spelling of 338543353 in words is "three hundred thirty-eight million, five hundred forty-three thousand, three hundred fifty-three".