8454312 has 48 divisors (see below), whose sum is σ = 23692500. Its totient is φ = 2720256.

The previous prime is 8454307. The next prime is 8454331. The reversal of 8454312 is 2134548.

It can be written as a sum of positive squares in 2 ways, for example, as 8328996 + 125316 = 2886^2 + 354^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64 + ... + 4112.

Almost surely, 2^8454312 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 8454312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11846250).

8454312 is an abundant number, since it is smaller than the sum of its proper divisors (15238188).

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

8454312 is a wasteful number, since it uses less digits than its factorization.

8454312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4090 (or 4083 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 8454312 is about 2907.6299627016. The cubic root of 8454312 is about 203.7164457272.

The spelling of 8454312 in words is "eight million, four hundred fifty-four thousand, three hundred twelve".