8641434 has 8 divisors (see below), whose sum is σ = 17282880. Its totient is φ = 2880476.

The previous prime is 8641433. The next prime is 8641453. The reversal of 8641434 is 4341468.

It is a sphenic number, since it is the product of 3 distinct primes.

8641434 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (8641433) 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 in 3 ways as a sum of consecutive naturals, for example, 720114 + ... + 720125.

It is an arithmetic number, because the mean of its divisors is an integer number (2160360).

Almost surely, 2^8641434 is an apocalyptic number.

8641434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8641434 is a wasteful number, since it uses less digits than its factorization.

8641434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440244.

The product of its digits is 9216, while the sum is 30.

The square root of 8641434 is about 2939.6316095729. The cubic root of 8641434 is about 205.2084653135.

The spelling of 8641434 in words is "eight million, six hundred forty-one thousand, four hundred thirty-four".