432109 has 8 divisors (see below), whose sum is σ = 456192. Its totient is φ = 408720.

The previous prime is 432097. The next prime is 432121. The reversal of 432109 is 901234.

It is an interprime number because it is at equal distance from previous prime (432097) and next prime (432121).

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 432109 - 2⁹ = 431597 is a prime.

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

It is a Duffinian number.

432109 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432139) 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, 1512 + ... + 1774.

It is an arithmetic number, because the mean of its divisors is an integer number (57024).

2⁴³²¹⁰⁹ is an apocalyptic number.

It is an amenable number.

432109 is a deficient number, since it is larger than the sum of its proper divisors (24083).

432109 is a wasteful number, since it uses less digits than its factorization.

432109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 432109 is about 657.3499828858. The cubic root of 432109 is about 75.6016203940.

The spelling of 432109 in words is "four hundred thirty-two thousand, one hundred nine".