8303340 has 24 divisors (see below), whose sum is σ = 23249520. Its totient is φ = 2214208.

The previous prime is 8303333. The next prime is 8303341. The reversal of 8303340 is 433038.

It is not an unprimeable number, because it can be changed into a prime (8303341) 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, 69135 + ... + 69254.

It is an arithmetic number, because the mean of its divisors is an integer number (968730).

Almost surely, 2^8303340 is an apocalyptic number.

It is an amenable number.

8303340 is an abundant number, since it is smaller than the sum of its proper divisors (14946180).

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

8303340 is a wasteful number, since it uses less digits than its factorization.

8303340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138401 (or 138399 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 8303340 is about 2881.5516653359. The cubic root of 8303340 is about 202.4965401024.

Adding to 8303340 its reverse (433038), we get a palindrome (8736378).

The spelling of 8303340 in words is "eight million, three hundred three thousand, three hundred forty".