434234144 has 12 divisors (see below), whose sum is σ = 854898534. Its totient is φ = 217117056.

The previous prime is 434234137. The next prime is 434234147. The reversal of 434234144 is 441432434.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 423865744 + 10368400 = 20588^2 + 3220^2 .

It is not an unprimeable number, because it can be changed into a prime (434234147) 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, 6784877 + ... + 6784940.

Almost surely, 2^434234144 is an apocalyptic number.

It is an amenable number.

434234144 is a deficient number, since it is larger than the sum of its proper divisors (420664390).

434234144 is a wasteful number, since it uses less digits than its factorization.

434234144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13569827 (or 13569819 counting only the distinct ones).

The product of its digits is 18432, while the sum is 29.

The square root of 434234144 is about 20838.2855340837. The cubic root of 434234144 is about 757.2535588733.

Adding to 434234144 its reverse (441432434), we get a palindrome (875666578).

The spelling of 434234144 in words is "four hundred thirty-four million, two hundred thirty-four thousand, one hundred forty-four".