432343431 has 36 divisors (see below), whose sum is σ = 683878104. Its totient is φ = 261606240.

The previous prime is 432343421. The next prime is 432343441. The reversal of 432343431 is 134343234.

It is an interprime number because it is at equal distance from previous prime (432343421) and next prime (432343441).

It is a de Polignac number, because none of the positive numbers 2^k-432343431 is a prime.

It is a super-2 number, since 2×432343431² = 373841684657703522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 432343395 and 432343404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432343411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2048916 + ... + 2049126.

It is an arithmetic number, because the mean of its divisors is an integer number (18996614).

Almost surely, 2^432343431 is an apocalyptic number.

432343431 is a deficient number, since it is larger than the sum of its proper divisors (251534673).

432343431 is a wasteful number, since it uses less digits than its factorization.

432343431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524 (or 310 counting only the distinct ones).

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

The square root of 432343431 is about 20792.8697153616. The cubic root of 432343431 is about 756.1528990736.

Adding to 432343431 its reverse (134343234), we get a palindrome (566686665).

It can be divided in two parts, 43234 and 3431, that added together give a triangular number (46665 = T₃₀₅).

The spelling of 432343431 in words is "four hundred thirty-two million, three hundred forty-three thousand, four hundred thirty-one".