432939 has 16 divisors (see below), whose sum is σ = 659232. Its totient is φ = 250368.

The previous prime is 432931. The next prime is 432959. The reversal of 432939 is 939234.

It is not a de Polignac number, because 432939 - 2³ = 432931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (432931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337 + ... + 989.

It is an arithmetic number, because the mean of its divisors is an integer number (41202).

2⁴³²⁹³⁹ is an apocalyptic number.

432939 is a deficient number, since it is larger than the sum of its proper divisors (226293).

432939 is a wasteful number, since it uses less digits than its factorization.

432939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686.

The product of its digits is 5832, while the sum is 30.

The square root of 432939 is about 657.9810027653. The cubic root of 432939 is about 75.6499949254.

The spelling of 432939 in words is "four hundred thirty-two thousand, nine hundred thirty-nine".