432238 has 4 divisors (see below), whose sum is σ = 648360. Its totient is φ = 216118.

The previous prime is 432227. The next prime is 432241. The reversal of 432238 is 832234.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

432238 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108058 + ... + 108061.

It is an arithmetic number, because the mean of its divisors is an integer number (162090).

2⁴³²²³⁸ is an apocalyptic number.

432238 is a deficient number, since it is larger than the sum of its proper divisors (216122).

432238 is a wasteful number, since it uses less digits than its factorization.

432238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216121.

The product of its digits is 1152, while the sum is 22.

The square root of 432238 is about 657.4480968107. The cubic root of 432238 is about 75.6091429085.

The spelling of 432238 in words is "four hundred thirty-two thousand, two hundred thirty-eight".