8484378 has 32 divisors (see below), whose sum is σ = 20238336. Its totient is φ = 2318448.

The previous prime is 8484361. The next prime is 8484383. The reversal of 8484378 is 8734848.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3426 + ... + 5357.

It is an arithmetic number, because the mean of its divisors is an integer number (632448).

Almost surely, 2^8484378 is an apocalyptic number.

8484378 is an abundant number, since it is smaller than the sum of its proper divisors (11753958).

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

8484378 is a wasteful number, since it uses less digits than its factorization.

8484378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8818.

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

The square root of 8484378 is about 2912.7955644020. The cubic root of 8484378 is about 203.9576517247.

The spelling of 8484378 in words is "eight million, four hundred eighty-four thousand, three hundred seventy-eight".