8722343 has 24 divisors (see below), whose sum is σ = 11072592. Its totient is φ = 6822144.

The previous prime is 8722339. The next prime is 8722361. The reversal of 8722343 is 3432278.

8722343 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8722343 - 2² = 8722339 is a prime.

It is a d-powerful number, because it can be written as 8⁵ + 7⁶ + 2¹¹ + 2²³ + 3³ + 4⁶ + 3¹¹ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8722303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30680 + ... + 30962.

It is an arithmetic number, because the mean of its divisors is an integer number (461358).

Almost surely, 2^8722343 is an apocalyptic number.

8722343 is a deficient number, since it is larger than the sum of its proper divisors (2350249).

8722343 is a wasteful number, since it uses less digits than its factorization.

8722343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 344 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The square root of 8722343 is about 2953.3613053604. The cubic root of 8722343 is about 205.8469265319.

The spelling of 8722343 in words is "eight million, seven hundred twenty-two thousand, three hundred forty-three".