8241340 has 12 divisors (see below), whose sum is σ = 17306856. Its totient is φ = 3296528.

The previous prime is 8241329. The next prime is 8241349. The reversal of 8241340 is 431428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8241349) by changing a digit.

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, 206014 + ... + 206053.

It is an arithmetic number, because the mean of its divisors is an integer number (1442238).

Almost surely, 2^8241340 is an apocalyptic number.

It is an amenable number.

8241340 is an abundant number, since it is smaller than the sum of its proper divisors (9065516).

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

8241340 is a wasteful number, since it uses less digits than its factorization.

8241340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412076 (or 412074 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 8241340 is about 2870.7734149528. The cubic root of 8241340 is about 201.9912749883.

Adding to 8241340 its reverse (431428), we get a palindrome (8672768).

The spelling of 8241340 in words is "eight million, two hundred forty-one thousand, three hundred forty".