8434473 has 8 divisors (see below), whose sum is σ = 11458368. Its totient is φ = 5516784.

The previous prime is 8434453. The next prime is 8434477. The reversal of 8434473 is 3744348.

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

It is not a de Polignac number, because 8434473 - 2¹⁰ = 8433449 is a prime.

It is a super-2 number, since 2×8434473² = 142280669575458, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8434477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26365 + ... + 26682.

It is an arithmetic number, because the mean of its divisors is an integer number (1432296).

Almost surely, 2^8434473 is an apocalyptic number.

It is an amenable number.

8434473 is a deficient number, since it is larger than the sum of its proper divisors (3023895).

8434473 is a wasteful number, since it uses less digits than its factorization.

8434473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53103.

The product of its digits is 32256, while the sum is 33.

The square root of 8434473 is about 2904.2164175557. The cubic root of 8434473 is about 203.5569730227.

The spelling of 8434473 in words is "eight million, four hundred thirty-four thousand, four hundred seventy-three".