8634434 has 8 divisors (see below), whose sum is σ = 13019340. Its totient is φ = 4294656.

The previous prime is 8634427. The next prime is 8634449. The reversal of 8634434 is 4344368.

It can be written as a sum of positive squares in 2 ways, for example, as 8427409 + 207025 = 2903^2 + 455^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 8634434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10799 + ... + 11570.

Almost surely, 2^8634434 is an apocalyptic number.

8634434 is a deficient number, since it is larger than the sum of its proper divisors (4384906).

8634434 is a wasteful number, since it uses less digits than its factorization.

8634434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22564.

The product of its digits is 27648, while the sum is 32.

The square root of 8634434 is about 2938.4407429792. The cubic root of 8634434 is about 205.1530405889.

The spelling of 8634434 in words is "eight million, six hundred thirty-four thousand, four hundred thirty-four".