8363340 has 72 divisors (see below), whose sum is σ = 25683840. Its totient is φ = 2202624.

The previous prime is 8363323. The next prime is 8363351. The reversal of 8363340 is 433638.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17221 + ... + 17699.

It is an arithmetic number, because the mean of its divisors is an integer number (356720).

Almost surely, 2^8363340 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 8363340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12841920).

8363340 is an abundant number, since it is smaller than the sum of its proper divisors (17320500).

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

8363340 is a wasteful number, since it uses less digits than its factorization.

8363340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 8363340 is about 2891.9439828600. The cubic root of 8363340 is about 202.9831171704.

Adding to 8363340 its reverse (433638), we get a palindrome (8796978).

The spelling of 8363340 in words is "eight million, three hundred sixty-three thousand, three hundred forty".