8729343 has 16 divisors (see below), whose sum is σ = 14780160. Its totient is φ = 4988088.

The previous prime is 8729333. The next prime is 8729389. The reversal of 8729343 is 3439278.

It is not a de Polignac number, because 8729343 - 2⁴ = 8729327 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

8729343 is a lucky number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 8729298 and 8729307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8729323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22905 + ... + 23282.

It is an arithmetic number, because the mean of its divisors is an integer number (923760).

Almost surely, 2^8729343 is an apocalyptic number.

8729343 is a deficient number, since it is larger than the sum of its proper divisors (6050817).

8729343 is a wasteful number, since it uses less digits than its factorization.

8729343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46203 (or 46197 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 8729343 is about 2954.5461580419. The cubic root of 8729343 is about 205.9019783757.

The spelling of 8729343 in words is "eight million, seven hundred twenty-nine thousand, three hundred forty-three".