8340504 has 64 divisors (see below), whose sum is σ = 21772800. Its totient is φ = 2660736.

The previous prime is 8340473. The next prime is 8340509. The reversal of 8340504 is 4050438.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8340509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100447 + ... + 100529.

It is an arithmetic number, because the mean of its divisors is an integer number (340200).

Almost surely, 2^8340504 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 8340504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10886400).

8340504 is an abundant number, since it is smaller than the sum of its proper divisors (13432296).

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

8340504 is a wasteful number, since it uses less digits than its factorization.

8340504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 8340504 is about 2887.9930747839. The cubic root of 8340504 is about 202.7982011052.

The spelling of 8340504 in words is "eight million, three hundred forty thousand, five hundred four".