338544473 has 2 divisors, whose sum is σ = 338544474. Its totient is φ = 338544472.

The previous prime is 338544457. The next prime is 338544499. The reversal of 338544473 is 374445833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 338449609 + 94864 = 18397^2 + 308^2 .

It is an emirp because it is prime and its reverse (374445833) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 338544473 - 2⁴ = 338544457 is a prime.

It is a super-2 number, since 2×338544473² = 229224720397695458, 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 338544473.

It is not a weakly prime, because it can be changed into another prime (338546473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169272236 + 169272237.

It is an arithmetic number, because the mean of its divisors is an integer number (169272237).

Almost surely, 2^338544473 is an apocalyptic number.

It is an amenable number.

338544473 is a deficient number, since it is larger than the sum of its proper divisors (1).

338544473 is an equidigital number, since it uses as much as digits as its factorization.

338544473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 41.

The square root of 338544473 is about 18399.5780658144. The cubic root of 338544473 is about 696.9558097365.

The spelling of 338544473 in words is "three hundred thirty-eight million, five hundred forty-four thousand, four hundred seventy-three".