338854471 has 2 divisors, whose sum is σ = 338854472. Its totient is φ = 338854470.

The previous prime is 338854457. The next prime is 338854507. The reversal of 338854471 is 174458833.

It is a weak prime.

It is an emirp because it is prime and its reverse (174458833) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 338854471 - 2⁹ = 338853959 is a prime.

It is a super-3 number, since 3×338854471³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (338854171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169427235 + 169427236.

It is an arithmetic number, because the mean of its divisors is an integer number (169427236).

Almost surely, 2^338854471 is an apocalyptic number.

338854471 is a deficient number, since it is larger than the sum of its proper divisors (1).

338854471 is an equidigital number, since it uses as much as digits as its factorization.

338854471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 322560, while the sum is 43.

The square root of 338854471 is about 18408.0001901347. Note that the first 3 decimals coincide. The cubic root of 338854471 is about 697.1684740610.

The spelling of 338854471 in words is "three hundred thirty-eight million, eight hundred fifty-four thousand, four hundred seventy-one".