431043434 has 16 divisors (see below), whose sum is σ = 657054720. Its totient is φ = 212044560.

The previous prime is 431043433. The next prime is 431043467. The reversal of 431043434 is 434340134.

It is not an unprimeable number, because it can be changed into a prime (431043433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41639 + ... + 50949.

It is an arithmetic number, because the mean of its divisors is an integer number (41065920).

Almost surely, 2^431043434 is an apocalyptic number.

431043434 is a deficient number, since it is larger than the sum of its proper divisors (226011286).

431043434 is a wasteful number, since it uses less digits than its factorization.

431043434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9685.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 431043434 is about 20761.5855367551. The cubic root of 431043434 is about 755.3942557330.

Adding to 431043434 its reverse (434340134), we get a palindrome (865383568).

The spelling of 431043434 in words is "four hundred thirty-one million, forty-three thousand, four hundred thirty-four".