432334431 has 12 divisors (see below), whose sum is σ = 624724360. Its totient is φ = 288111600.

The previous prime is 432334423. The next prime is 432334433. The reversal of 432334431 is 134433234.

It is not a de Polignac number, because 432334431 - 2³ = 432334423 is a prime.

It is a super-2 number, since 2×432334431² = 373826120456187522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 432334395 and 432334404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432334433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20256 + ... + 35706.

Almost surely, 2^432334431 is an apocalyptic number.

432334431 is a deficient number, since it is larger than the sum of its proper divisors (192389929).

432334431 is a wasteful number, since it uses less digits than its factorization.

432334431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18566 (or 18563 counting only the distinct ones).

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

The square root of 432334431 is about 20792.6532938921. The cubic root of 432334431 is about 756.1476521466.

Adding to 432334431 its reverse (134433234), we get a palindrome (566767665).

The spelling of 432334431 in words is "four hundred thirty-two million, three hundred thirty-four thousand, four hundred thirty-one".