8438943 has 8 divisors (see below), whose sum is σ = 11265408. Its totient is φ = 5619224.

The previous prime is 8438929. The next prime is 8438951. The reversal of 8438943 is 3498348.

8438943 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 8438943 - 2¹² = 8434847 is a prime.

8438943 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8437943) 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, 3646 + ... + 5492.

It is an arithmetic number, because the mean of its divisors is an integer number (1408176).

Almost surely, 2^8438943 is an apocalyptic number.

8438943 is a deficient number, since it is larger than the sum of its proper divisors (2826465).

8438943 is a wasteful number, since it uses less digits than its factorization.

8438943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3373.

The product of its digits is 82944, while the sum is 39.

The square root of 8438943 is about 2904.9858863685. The cubic root of 8438943 is about 203.5929262264.

The spelling of 8438943 in words is "eight million, four hundred thirty-eight thousand, nine hundred forty-three".