338828530 has 16 divisors (see below), whose sum is σ = 645767640. Its totient is φ = 127558912.

The previous prime is 338828527. The next prime is 338828531. The reversal of 338828530 is 35828833.

It can be written as a sum of positive squares in 4 ways, for example, as 335512489 + 3316041 = 18317^2 + 1821^2 .

It is a super-2 number, since 2×338828530² = 229609545483921800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338828531) 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 7 ways as a sum of consecutive naturals, for example, 996385 + ... + 996724.

Almost surely, 2^338828530 is an apocalyptic number.

338828530 is a deficient number, since it is larger than the sum of its proper divisors (306939110).

338828530 is a wasteful number, since it uses less digits than its factorization.

338828530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993133.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 338828530 is about 18407.2955645309. The cubic root of 338828530 is about 697.1506830322.

The spelling of 338828530 in words is "three hundred thirty-eight million, eight hundred twenty-eight thousand, five hundred thirty".