434432 has 18 divisors (see below), whose sum is σ = 867678. Its totient is φ = 217088.

The previous prime is 434431. The next prime is 434437. The reversal of 434432 is 234434.

It is a happy number.

434432 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 only one way, i.e., 430336 + 4096 = 656^2 + 64^2 .

It is not an unprimeable number, because it can be changed into a prime (434431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 593 + ... + 1104.

2⁴³⁴⁴³² is an apocalyptic number.

It is an amenable number.

434432 is a deficient number, since it is larger than the sum of its proper divisors (433246).

434432 is an equidigital number, since it uses as much as digits as its factorization.

434432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713 (or 1699 counting only the distinct ones).

The product of its digits is 1152, while the sum is 20.

The square root of 434432 is about 659.1145575695. The cubic root of 434432 is about 75.7368553984.

Adding to 434432 its reverse (234434), we get a palindrome (668866).

The spelling of 434432 in words is "four hundred thirty-four thousand, four hundred thirty-two".