338426443 has 2 divisors, whose sum is σ = 338426444. Its totient is φ = 338426442.

The previous prime is 338426401. The next prime is 338426449. The reversal of 338426443 is 344624833.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 338426443 - 2¹⁷ = 338295371 is a prime.

It is a super-2 number, since 2×338426443² = 229064914643264498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (338426449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169213221 + 169213222.

It is an arithmetic number, because the mean of its divisors is an integer number (169213222).

Almost surely, 2^338426443 is an apocalyptic number.

338426443 is a deficient number, since it is larger than the sum of its proper divisors (1).

338426443 is an equidigital number, since it uses as much as digits as its factorization.

338426443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 37.

The square root of 338426443 is about 18396.3703757018. The cubic root of 338426443 is about 696.8748048636.

The spelling of 338426443 in words is "three hundred thirty-eight million, four hundred twenty-six thousand, four hundred forty-three".