434140233 has 12 divisors (see below), whose sum is σ = 588513744. Its totient is φ = 284674800.

The previous prime is 434140219. The next prime is 434140241. The reversal of 434140233 is 332041434.

It is not a de Polignac number, because 434140233 - 2¹² = 434136137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (434140283) 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 11 ways as a sum of consecutive naturals, for example, 8283 + ... + 30608.

It is an arithmetic number, because the mean of its divisors is an integer number (49042812).

Almost surely, 2^434140233 is an apocalyptic number.

It is an amenable number.

434140233 is a deficient number, since it is larger than the sum of its proper divisors (154373511).

434140233 is an equidigital number, since it uses as much as digits as its factorization.

434140233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39016 (or 38955 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 434140233 is about 20836.0320838686. The cubic root of 434140233 is about 757.1989650041.

Adding to 434140233 its reverse (332041434), we get a palindrome (766181667).

The spelling of 434140233 in words is "four hundred thirty-four million, one hundred forty thousand, two hundred thirty-three".