338472473 has 2 divisors, whose sum is σ = 338472474. Its totient is φ = 338472472.

The previous prime is 338472467. The next prime is 338472503. The reversal of 338472473 is 374274833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 274664329 + 63808144 = 16573^2 + 7988^2 .

It is a cyclic number.

It is not a de Polignac number, because 338472473 - 2⁸ = 338472217 is a prime.

It is a super-2 number, since 2×338472473² = 229127229957471458, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 338472473.

It is not a weakly prime, because it can be changed into another prime (338472413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169236236 + 169236237.

It is an arithmetic number, because the mean of its divisors is an integer number (169236237).

Almost surely, 2^338472473 is an apocalyptic number.

It is an amenable number.

338472473 is a deficient number, since it is larger than the sum of its proper divisors (1).

338472473 is an equidigital number, since it uses as much as digits as its factorization.

338472473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688, while the sum is 41.

The square root of 338472473 is about 18397.6213951695. The cubic root of 338472473 is about 696.9063978373.

It can be divided in two parts, 3384 and 72473, that added together give a palindrome (75857).

The spelling of 338472473 in words is "three hundred thirty-eight million, four hundred seventy-two thousand, four hundred seventy-three".