432354 has 32 divisors (see below), whose sum is σ = 975744. Its totient is φ = 126720.

The previous prime is 432349. The next prime is 432359. The reversal of 432354 is 453234.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (432349) and next prime (432359).

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 432354.

It is not an unprimeable number, because it can be changed into a prime (432359) by changing a digit.

432354 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 in 15 ways as a sum of consecutive naturals, for example, 1674 + ... + 1914.

It is an arithmetic number, because the mean of its divisors is an integer number (30492).

2⁴³²³⁵⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 432354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (487872).

432354 is an abundant number, since it is smaller than the sum of its proper divisors (543390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

432354 is a wasteful number, since it uses less digits than its factorization.

432354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282.

The product of its digits is 1440, while the sum is 21.

The square root of 432354 is about 657.5363107844. The cubic root of 432354 is about 75.6159060622.

Adding to 432354 its reverse (453234), we get a palindrome (885588).

The spelling of 432354 in words is "four hundred thirty-two thousand, three hundred fifty-four".