8947434 has 8 divisors (see below), whose sum is σ = 17894880. Its totient is φ = 2982476.

The previous prime is 8947417. The next prime is 8947441. The reversal of 8947434 is 4347498.

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

8947434 is an admirable number.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8947392 and 8947401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 745614 + ... + 745625.

It is an arithmetic number, because the mean of its divisors is an integer number (2236860).

Almost surely, 2^8947434 is an apocalyptic number.

8947434 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.

8947434 is a wasteful number, since it uses less digits than its factorization.

8947434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491244.

The product of its digits is 96768, while the sum is 39.

The square root of 8947434 is about 2991.2261699845. The cubic root of 8947434 is about 207.6026220985.

The spelling of 8947434 in words is "eight million, nine hundred forty-seven thousand, four hundred thirty-four".