432329 has 4 divisors (see below), whose sum is σ = 436884. Its totient is φ = 427776.

The previous prime is 432323. The next prime is 432337. The reversal of 432329 is 923234.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 250000 + 182329 = 500^2 + 427^2 .

It is a cyclic number.

It is not a de Polignac number, because 432329 - 2⁸ = 432073 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2132 + ... + 2325.

It is an arithmetic number, because the mean of its divisors is an integer number (109221).

2⁴³²³²⁹ is an apocalyptic number.

It is an amenable number.

432329 is a deficient number, since it is larger than the sum of its proper divisors (4555).

432329 is an equidigital number, since it uses as much as digits as its factorization.

432329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4554.

The product of its digits is 1296, while the sum is 23.

The square root of 432329 is about 657.5173001526. The cubic root of 432329 is about 75.6144485882.

The spelling of 432329 in words is "four hundred thirty-two thousand, three hundred twenty-nine".