8340680 has 32 divisors (see below), whose sum is σ = 18948600. Its totient is φ = 3303936.

The previous prime is 8340679. The next prime is 8340691. The reversal of 8340680 is 860438.

It can be written as a sum of positive squares in 4 ways, for example, as 8145316 + 195364 = 2854^2 + 442^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3404 + ... + 5316.

Almost surely, 2^8340680 is an apocalyptic number.

It is an amenable number.

8340680 is an abundant number, since it is smaller than the sum of its proper divisors (10607920).

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

8340680 is a wasteful number, since it uses less digits than its factorization.

8340680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033 (or 2029 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 8340680 is about 2888.0235456104. The cubic root of 8340680 is about 202.7996275671.

The spelling of 8340680 in words is "eight million, three hundred forty thousand, six hundred eighty".