434134144 has 16 divisors (see below), whose sum is σ = 864876870. Its totient is φ = 217067008.

The previous prime is 434134123. The next prime is 434134163. The reversal of 434134144 is 441431434.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 392040000 + 42094144 = 19800^2 + 6488^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×434134144² = 376944909973225472, which contains 22 as substring.

It is an unprimeable number.

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, 1695709 + ... + 1695964.

Almost surely, 2^434134144 is an apocalyptic number.

It is an amenable number.

434134144 is a deficient number, since it is larger than the sum of its proper divisors (430742726).

434134144 is an equidigital number, since it uses as much as digits as its factorization.

434134144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3391687 (or 3391675 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 434134144 is about 20835.8859662842. The cubic root of 434134144 is about 757.1954249758.

Adding to 434134144 its reverse (441431434), we get a palindrome (875565578).

The spelling of 434134144 in words is "four hundred thirty-four million, one hundred thirty-four thousand, one hundred forty-four".