434434144 has 12 divisors (see below), whose sum is σ = 855292284. Its totient is φ = 217217056.

The previous prime is 434434141. The next prime is 434434151. The reversal of 434434144 is 441434434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434434141) 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 as a sum of consecutive naturals, namely, 6788002 + ... + 6788065.

It is an arithmetic number, because the mean of its divisors is an integer number (71274357).

Almost surely, 2^434434144 is an apocalyptic number.

It is an amenable number.

434434144 is a deficient number, since it is larger than the sum of its proper divisors (420858140).

434434144 is a wasteful number, since it uses less digits than its factorization.

434434144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13576077 (or 13576069 counting only the distinct ones).

The product of its digits is 36864, while the sum is 31.

The square root of 434434144 is about 20843.0838409291. The cubic root of 434434144 is about 757.3697998983.

Adding to 434434144 its reverse (441434434), we get a palindrome (875868578).

The spelling of 434434144 in words is "four hundred thirty-four million, four hundred thirty-four thousand, one hundred forty-four".