432434 has 4 divisors (see below), whose sum is σ = 648654. Its totient is φ = 216216.

The previous prime is 432433. The next prime is 432437. The reversal of 432434 is 434234.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 434234 = 2 ⋅217117.

It can be written as a sum of positive squares in only one way, i.e., 299209 + 133225 = 547^2 + 365^2 .

It is not an unprimeable number, because it can be changed into a prime (432433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108107 + ... + 108110.

2⁴³²⁴³⁴ is an apocalyptic number.

432434 is a deficient number, since it is larger than the sum of its proper divisors (216220).

432434 is a wasteful number, since it uses less digits than its factorization.

432434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216219.

The product of its digits is 1152, while the sum is 20.

The square root of 432434 is about 657.5971411130. The cubic root of 432434 is about 75.6205696013.

Adding to 432434 its reverse (434234), we get a palindrome (866668).

The spelling of 432434 in words is "four hundred thirty-two thousand, four hundred thirty-four".