8348940 has 48 divisors (see below), whose sum is σ = 25976160. Its totient is φ = 2226240.

The previous prime is 8348929. The next prime is 8348947. The reversal of 8348940 is 498438.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 8348895 and 8348904.

It is not an unprimeable number, because it can be changed into a prime (8348947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7191 + ... + 8270.

It is an arithmetic number, because the mean of its divisors is an integer number (541170).

Almost surely, 2^8348940 is an apocalyptic number.

It is an amenable number.

8348940 is an abundant number, since it is smaller than the sum of its proper divisors (17627220).

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

8348940 is a wasteful number, since it uses less digits than its factorization.

8348940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15479 (or 15471 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 8348940 is about 2889.4532354755. The cubic root of 8348940 is about 202.8665514571.

The spelling of 8348940 in words is "eight million, three hundred forty-eight thousand, nine hundred forty".