432289 has 8 divisors (see below), whose sum is σ = 508032. Its totient is φ = 362640.

The previous prime is 432287. The next prime is 432301. The reversal of 432289 is 982234.

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 432289 - 2¹ = 432287 is a prime.

It is a Duffinian number.

432289 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (432281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1369 + ... + 1654.

It is an arithmetic number, because the mean of its divisors is an integer number (63504).

2⁴³²²⁸⁹ is an apocalyptic number.

It is an amenable number.

432289 is a deficient number, since it is larger than the sum of its proper divisors (75743).

432289 is a wasteful number, since it uses less digits than its factorization.

432289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3047.

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

The square root of 432289 is about 657.4868819984. The cubic root of 432289 is about 75.6121165130.

Subtracting 432289 from its reverse (982234), we obtain a palindrome (549945).

It can be divided in two parts, 43 and 2289, that added together give a palindrome (2332).

The spelling of 432289 in words is "four hundred thirty-two thousand, two hundred eighty-nine".