8009340 has 48 divisors (see below), whose sum is σ = 22619520. Its totient is φ = 2117440.

The previous prime is 8009321. The next prime is 8009347. The reversal of 8009340 is 439008.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 8009340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8009347) 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, 7351 + ... + 8369.

It is an arithmetic number, because the mean of its divisors is an integer number (471240).

Almost surely, 2^8009340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8009340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11309760).

8009340 is an abundant number, since it is smaller than the sum of its proper divisors (14610180).

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

8009340 is a wasteful number, since it uses less digits than its factorization.

8009340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162 (or 1160 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 8009340 is about 2830.0777374482. The cubic root of 8009340 is about 200.0778030628.

The spelling of 8009340 in words is "eight million, nine thousand, three hundred forty".