434342144 has 18 divisors (see below), whose sum is σ = 866988150. Its totient is φ = 217170944.

The previous prime is 434342141. The next prime is 434342177. The reversal of 434342144 is 441243434.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 287641600 + 146700544 = 16960^2 + 12112^2 .

It is not an unprimeable number, because it can be changed into a prime (434342141) 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 as a sum of consecutive naturals, namely, 848069 + ... + 848580.

Almost surely, 2^434342144 is an apocalyptic number.

It is an amenable number.

434342144 is a deficient number, since it is larger than the sum of its proper divisors (432646006).

434342144 is an equidigital number, since it uses as much as digits as its factorization.

434342144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696665 (or 1696651 counting only the distinct ones).

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

The square root of 434342144 is about 20840.8767569889. The cubic root of 434342144 is about 757.3163334587.

Adding to 434342144 its reverse (441243434), we get a palindrome (875585578).

The spelling of 434342144 in words is "four hundred thirty-four million, three hundred forty-two thousand, one hundred forty-four".