434311432 has 32 divisors (see below), whose sum is σ = 824473080. Its totient is φ = 214466560.

The previous prime is 434311429. The next prime is 434311433. The reversal of 434311432 is 234113434.

It can be written as a sum of positive squares in 4 ways, for example, as 148498596 + 285812836 = 12186^2 + 16906^2 .

It is a junction number, because it is equal to n+sod(n) for n = 434311397 and 434311406.

It is not an unprimeable number, because it can be changed into a prime (434311433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318432 + ... + 319792.

Almost surely, 2^434311432 is an apocalyptic number.

It is an amenable number.

434311432 is a deficient number, since it is larger than the sum of its proper divisors (390161648).

434311432 is a wasteful number, since it uses less digits than its factorization.

434311432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1833 (or 1829 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 434311432 is about 20840.1399227548. The cubic root of 434311432 is about 757.2984832855.

Adding to 434311432 its reverse (234113434), we get a palindrome (668424866).

The spelling of 434311432 in words is "four hundred thirty-four million, three hundred eleven thousand, four hundred thirty-two".