434431332 has 18 divisors (see below), whose sum is σ = 1098145958. Its totient is φ = 144810432.

The previous prime is 434431331. The next prime is 434431343. The reversal of 434431332 is 233134434.

434431332 is a `hidden beast` number, since 4 + 344 + 313 + 3 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 375816996 + 58614336 = 19386^2 + 7656^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 434431296 and 434431305.

It is not an unprimeable number, because it can be changed into a prime (434431331) 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, 6033733 + ... + 6033804.

Almost surely, 2^434431332 is an apocalyptic number.

It is an amenable number.

434431332 is an abundant number, since it is smaller than the sum of its proper divisors (663714626).

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

434431332 is a wasteful number, since it uses less digits than its factorization.

434431332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12067547 (or 12067542 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 434431332 is about 20843.0163843912. The cubic root of 434431332 is about 757.3681657968.

Adding to 434431332 its reverse (233134434), we get a palindrome (667565766).

The spelling of 434431332 in words is "four hundred thirty-four million, four hundred thirty-one thousand, three hundred thirty-two".