432440352 has 36 divisors (see below), whose sum is σ = 1229753070. Its totient is φ = 144146688.

The previous prime is 432440347. The next prime is 432440353. The reversal of 432440352 is 253044234.

It can be written as a sum of positive squares in only one way, i.e., 407878416 + 24561936 = 20196^2 + 4956^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (432440353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 750477 + ... + 751052.

Almost surely, 2^432440352 is an apocalyptic number.

It is an amenable number.

432440352 is an abundant number, since it is smaller than the sum of its proper divisors (797312718).

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

432440352 is a wasteful number, since it uses less digits than its factorization.

432440352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501545 (or 1501534 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 432440352 is about 20795.2002154343. The cubic root of 432440352 is about 756.2093986171.

Adding to 432440352 its reverse (253044234), we get a palindrome (685484586).

The spelling of 432440352 in words is "four hundred thirty-two million, four hundred forty thousand, three hundred fifty-two".