8434493 has 8 divisors (see below), whose sum is σ = 8752128. Its totient is φ = 8122464.

The previous prime is 8434477. The next prime is 8434501. The reversal of 8434493 is 3944348.

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

It is a cyclic number.

It is not a de Polignac number, because 8434493 - 2⁴ = 8434477 is a prime.

It is a super-2 number, since 2×8434493² = 142281344334098, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8434403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1796 + ... + 4482.

It is an arithmetic number, because the mean of its divisors is an integer number (1094016).

Almost surely, 2^8434493 is an apocalyptic number.

It is an amenable number.

8434493 is a deficient number, since it is larger than the sum of its proper divisors (317635).

8434493 is a wasteful number, since it uses less digits than its factorization.

8434493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803.

The product of its digits is 41472, while the sum is 35.

The square root of 8434493 is about 2904.2198608232. The cubic root of 8434493 is about 203.5571339154.

The spelling of 8434493 in words is "eight million, four hundred thirty-four thousand, four hundred ninety-three".