338528429 has 8 divisors (see below), whose sum is σ = 368130168. Its totient is φ = 310003200.

The previous prime is 338528413. The next prime is 338528441. The reversal of 338528429 is 924825833.

It can be written as a sum of positive squares in 4 ways, for example, as 161239204 + 177289225 = 12698^2 + 13315^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 338528429 - 2⁴ = 338528413 is a prime.

It is a super-2 number, since 2×338528429² = 229202994482416082, 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 338528429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338528479) 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, 268472 + ... + 269729.

It is an arithmetic number, because the mean of its divisors is an integer number (46016271).

Almost surely, 2^338528429 is an apocalyptic number.

It is an amenable number.

338528429 is a deficient number, since it is larger than the sum of its proper divisors (29601739).

338528429 is a wasteful number, since it uses less digits than its factorization.

338528429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538255.

The product of its digits is 414720, while the sum is 44.

The square root of 338528429 is about 18399.1420723902. The cubic root of 338528429 is about 696.9447997250.

The spelling of 338528429 in words is "three hundred thirty-eight million, five hundred twenty-eight thousand, four hundred twenty-nine".