338545033 has 4 divisors (see below), whose sum is σ = 338585668. Its totient is φ = 338504400.

The previous prime is 338544989. The next prime is 338545049. The reversal of 338545033 is 330545833.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 223562304 + 114982729 = 14952^2 + 10723^2 .

It is a cyclic number.

It is not a de Polignac number, because 338545033 - 2¹⁷ = 338413961 is a prime.

It is a super-2 number, since 2×338545033² = 229225478737942178, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 338545033.

It is not an unprimeable number, because it can be changed into a prime (338542033) 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 in 3 ways as a sum of consecutive naturals, for example, 2766 + ... + 26167.

It is an arithmetic number, because the mean of its divisors is an integer number (84646417).

Almost surely, 2^338545033 is an apocalyptic number.

It is an amenable number.

338545033 is a deficient number, since it is larger than the sum of its proper divisors (40635).

338545033 is a wasteful number, since it uses less digits than its factorization.

338545033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40634.

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 338545033 is about 18399.5932835484. The cubic root of 338545033 is about 696.9561940238.

The spelling of 338545033 in words is "three hundred thirty-eight million, five hundred forty-five thousand, thirty-three".