432243 has 16 divisors (see below), whose sum is σ = 732160. Its totient is φ = 246888.

The previous prime is 432241. The next prime is 432251. The reversal of 432243 is 342234.

It is not a de Polignac number, because 432243 - 2¹ = 432241 is a prime.

It is a super-2 number, since 2×432243² = 373668022098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 955 + ... + 1332.

It is an arithmetic number, because the mean of its divisors is an integer number (45760).

2⁴³²²⁴³ is an apocalyptic number.

432243 is a deficient number, since it is larger than the sum of its proper divisors (299917).

432243 is a wasteful number, since it uses less digits than its factorization.

432243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303 (or 2297 counting only the distinct ones).

The product of its digits is 576, while the sum is 18.

The square root of 432243 is about 657.4518993812. The cubic root of 432243 is about 75.6094344487.

Adding to 432243 its reverse (342234), we get a palindrome (774477).

Subtracting from 432243 its reverse (342234), we obtain a palindrome (90009).

It can be divided in two parts, 432 and 243, that multiplied together give a 4-th power (104976 = 18⁴).

The spelling of 432243 in words is "four hundred thirty-two thousand, two hundred forty-three".