8340918 has 16 divisors (see below), whose sum is σ = 16713216. Its totient is φ = 2775080.

The previous prime is 8340911. The next prime is 8340961. The reversal of 8340918 is 8190438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8340911) 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, 3523 + ... + 5393.

It is an arithmetic number, because the mean of its divisors is an integer number (1044576).

Almost surely, 2^8340918 is an apocalyptic number.

8340918 is an abundant number, since it is smaller than the sum of its proper divisors (8372298).

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

8340918 is a wasteful number, since it uses less digits than its factorization.

8340918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2619.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 8340918 is about 2888.0647499667. The cubic root of 8340918 is about 202.8015565006.

The spelling of 8340918 in words is "eight million, three hundred forty thousand, nine hundred eighteen".