434191168 has 28 divisors (see below), whose sum is σ = 875730532. Its totient is φ = 213534720.

The previous prime is 434191151. The next prime is 434191201. The reversal of 434191168 is 861191434.

It can be written as a sum of positive squares in 2 ways, for example, as 153561664 + 280629504 = 12392^2 + 16752^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 51705 + ... + 59512.

Almost surely, 2^434191168 is an apocalyptic number.

It is an amenable number.

434191168 is an abundant number, since it is smaller than the sum of its proper divisors (441539364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

434191168 is a wasteful number, since it uses less digits than its factorization.

434191168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111290 (or 111280 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 434191168 is about 20837.2543296856. The cubic root of 434191168 is about 757.2285763433.

The spelling of 434191168 in words is "four hundred thirty-four million, one hundred ninety-one thousand, one hundred sixty-eight".