9678312 has 128 divisors (see below), whose sum is σ = 31737600. Its totient is φ = 2674944.

The previous prime is 9678299. The next prime is 9678323. The reversal of 9678312 is 2138769.

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

It is a nude number because it is divisible by every one of its digits.

It is one of the 548 Lynch-Bell numbers.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 55858 + ... + 56030.

It is an arithmetic number, because the mean of its divisors is an integer number (247950).

Almost surely, 2^9678312 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 9678312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15868800).

9678312 is an abundant number, since it is smaller than the sum of its proper divisors (22059288).

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

9678312 is a wasteful number, since it uses less digits than its factorization.

9678312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 222 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 9678312 is about 3110.9985535194. The cubic root of 9678312 is about 213.1080586402.

The spelling of 9678312 in words is "nine million, six hundred seventy-eight thousand, three hundred twelve".