429328 has 10 divisors (see below), whose sum is σ = 831854. Its totient is φ = 214656.

The previous prime is 429283. The next prime is 429329. The reversal of 429328 is 823924.

429328 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 278784 + 150544 = 528^2 + 388^2 .

It is a junction number, because it is equal to n+sod(n) for n = 429296 and 429305.

It is not an unprimeable number, because it can be changed into a prime (429329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13401 + ... + 13432.

2⁴²⁹³²⁸ is an apocalyptic number.

It is an amenable number.

429328 is a deficient number, since it is larger than the sum of its proper divisors (402526).

429328 is a wasteful number, since it uses less digits than its factorization.

429328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26841 (or 26835 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 429328 is about 655.2312568857. The cubic root of 429328 is about 75.4390836501.

It can be divided in two parts, 429 and 328, that added together give a palindrome (757).

The spelling of 429328 in words is "four hundred twenty-nine thousand, three hundred twenty-eight".