8378484 has 48 divisors (see below), whose sum is σ = 21043008. Its totient is φ = 2585088.

The previous prime is 8378483. The next prime is 8378519. The reversal of 8378484 is 4848738.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8378483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13362 + ... + 13974.

It is an arithmetic number, because the mean of its divisors is an integer number (438396).

Almost surely, 2^8378484 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 8378484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10521504).

8378484 is an abundant number, since it is smaller than the sum of its proper divisors (12664524).

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

8378484 is a wasteful number, since it uses less digits than its factorization.

8378484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704 (or 702 counting only the distinct ones).

The product of its digits is 172032, while the sum is 42.

The square root of 8378484 is about 2894.5611066274. The cubic root of 8378484 is about 203.1055611852.

The spelling of 8378484 in words is "eight million, three hundred seventy-eight thousand, four hundred eighty-four".