434143331 has 16 divisors (see below), whose sum is σ = 504921600. Its totient is φ = 370263168.

The previous prime is 434143321. The next prime is 434143357. The reversal of 434143331 is 133341434.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 434143331 - 2⁶ = 434143267 is a prime.

It is a super-2 number, since 2×434143331² = 376960863703551122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 434143331.

It is not an unprimeable number, because it can be changed into a prime (434143321) 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 15 ways as a sum of consecutive naturals, for example, 21791 + ... + 36648.

It is an arithmetic number, because the mean of its divisors is an integer number (31557600).

Almost surely, 2^434143331 is an apocalyptic number.

434143331 is a deficient number, since it is larger than the sum of its proper divisors (70778269).

434143331 is a wasteful number, since it uses less digits than its factorization.

434143331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58498.

The product of its digits is 5184, while the sum is 26.

The square root of 434143331 is about 20836.1064261056. The cubic root of 434143331 is about 757.2007661094.

Adding to 434143331 its reverse (133341434), we get a palindrome (567484765).

The spelling of 434143331 in words is "four hundred thirty-four million, one hundred forty-three thousand, three hundred thirty-one".