9712378 has 8 divisors (see below), whose sum is σ = 15689268. Its totient is φ = 4482624.

The previous prime is 9712349. The next prime is 9712379. The reversal of 9712378 is 8732179.

9712378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9690769 + 21609 = 3113^2 + 147^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (9712379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186751 + ... + 186802.

Almost surely, 2^9712378 is an apocalyptic number.

9712378 is a deficient number, since it is larger than the sum of its proper divisors (5976890).

9712378 is a wasteful number, since it uses less digits than its factorization.

9712378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373568.

The product of its digits is 21168, while the sum is 37.

The square root of 9712378 is about 3116.4688350760. The cubic root of 9712378 is about 213.3578004707.

The spelling of 9712378 in words is "nine million, seven hundred twelve thousand, three hundred seventy-eight".