8197340 has 12 divisors (see below), whose sum is σ = 17214456. Its totient is φ = 3278928.

The previous prime is 8197339. The next prime is 8197381. The reversal of 8197340 is 437918.

It is a junction number, because it is equal to n+sod(n) for n = 8197297 and 8197306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204914 + ... + 204953.

It is an arithmetic number, because the mean of its divisors is an integer number (1434538).

Almost surely, 2^8197340 is an apocalyptic number.

It is an amenable number.

8197340 is an abundant number, since it is smaller than the sum of its proper divisors (9017116).

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

8197340 is a wasteful number, since it uses less digits than its factorization.

8197340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409876 (or 409874 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 8197340 is about 2863.0997188362. The cubic root of 8197340 is about 201.6311604119.

The spelling of 8197340 in words is "eight million, one hundred ninety-seven thousand, three hundred forty".