326432 has 18 divisors (see below), whose sum is σ = 649089. Its totient is φ = 161600.

The previous prime is 326369. The next prime is 326437. The reversal of 326432 is 234623.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

326432 is nontrivially palindromic in base 14.

326432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 226576 + 99856 = 476^2 + 316^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=404.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 326432.

It is not an unprimeable number, because it can be changed into a prime (326437) by changing a digit.

326432 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 2 ways as a sum of consecutive naturals, for example, 3182 + ... + 3282.

2³²⁶⁴³² is an apocalyptic number.

326432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

326432 is a deficient number, since it is larger than the sum of its proper divisors (322657).

326432 is an equidigital number, since it uses as much as digits as its factorization.

326432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 103 counting only the distinct ones).

The product of its digits is 864, while the sum is 20.

The square root of 326432 is about 571.3422791987. The cubic root of 326432 is about 68.8542748217.

Subtracting from 326432 its reverse (234623), we obtain a square (91809 = 303²).

The spelling of 326432 in words is "three hundred twenty-six thousand, four hundred thirty-two".