338725633 has 2 divisors, whose sum is σ = 338725634. Its totient is φ = 338725632.

The previous prime is 338725609. The next prime is 338725729. The reversal of 338725633 is 336527833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 320123664 + 18601969 = 17892^2 + 4313^2 .

It is an emirp because it is prime and its reverse (336527833) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 338725633 - 2⁵ = 338725601 is a prime.

It is a super-2 number, since 2×338725633² = 229470108902501378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (338725603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169362816 + 169362817.

It is an arithmetic number, because the mean of its divisors is an integer number (169362817).

Almost surely, 2^338725633 is an apocalyptic number.

It is an amenable number.

338725633 is a deficient number, since it is larger than the sum of its proper divisors (1).

338725633 is an equidigital number, since it uses as much as digits as its factorization.

338725633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 40.

The square root of 338725633 is about 18404.5003463827. The cubic root of 338725633 is about 697.0801045830.

The spelling of 338725633 in words is "three hundred thirty-eight million, seven hundred twenty-five thousand, six hundred thirty-three".