8343340 has 24 divisors (see below), whose sum is σ = 18087552. Its totient is φ = 3229440.

The previous prime is 8343323. The next prime is 8343341. The reversal of 8343340 is 433438.

It is a super-2 number, since 2×8343340² = 139222644711200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8343341) 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, 6109 + ... + 7348.

It is an arithmetic number, because the mean of its divisors is an integer number (753648).

Almost surely, 2^8343340 is an apocalyptic number.

It is an amenable number.

8343340 is an abundant number, since it is smaller than the sum of its proper divisors (9744212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8343340 is a wasteful number, since it uses less digits than its factorization.

8343340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13497 (or 13495 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 8343340 is about 2888.4840314601. The cubic root of 8343340 is about 202.8211841497.

Adding to 8343340 its reverse (433438), we get a palindrome (8776778).

The spelling of 8343340 in words is "eight million, three hundred forty-three thousand, three hundred forty".