254432 has 12 divisors (see below), whose sum is σ = 500976. Its totient is φ = 127200.

The previous prime is 254413. The next prime is 254437. The reversal of 254432 is 234452.

254432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254437) by changing a digit.

254432 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, 3944 + ... + 4007.

It is an arithmetic number, because the mean of its divisors is an integer number (41748).

2²⁵⁴⁴³² is an apocalyptic number.

It is an amenable number.

254432 is a deficient number, since it is larger than the sum of its proper divisors (246544).

254432 is an equidigital number, since it uses as much as digits as its factorization.

254432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7961 (or 7953 counting only the distinct ones).

The product of its digits is 960, while the sum is 20.

The square root of 254432 is about 504.4125295827. The cubic root of 254432 is about 63.3661387447.

Adding to 254432 its sum of digits (20), we get a palindrome (254452).

Adding to 254432 its reverse (234452), we get a palindrome (488884).

It can be divided in two parts, 254 and 432, that added together give a palindrome (686).

The spelling of 254432 in words is "two hundred fifty-four thousand, four hundred thirty-two".