338906471 has 2 divisors, whose sum is σ = 338906472. Its totient is φ = 338906470.

The previous prime is 338906467. The next prime is 338906479. The reversal of 338906471 is 174609833.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 338906471 - 2² = 338906467 is a prime.

It is a super-3 number, since 3×338906471³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (338906479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169453235 + 169453236.

It is an arithmetic number, because the mean of its divisors is an integer number (169453236).

Almost surely, 2^338906471 is an apocalyptic number.

338906471 is a deficient number, since it is larger than the sum of its proper divisors (1).

338906471 is an equidigital number, since it uses as much as digits as its factorization.

338906471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 338906471 is about 18409.4125653156. The cubic root of 338906471 is about 697.2041343119.

The spelling of 338906471 in words is "three hundred thirty-eight million, nine hundred six thousand, four hundred seventy-one".