9439678 has 4 divisors (see below), whose sum is σ = 14159520. Its totient is φ = 4719838.

The previous prime is 9439667. The next prime is 9439679. The reversal of 9439678 is 8769349.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9439679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2359918 + ... + 2359921.

It is an arithmetic number, because the mean of its divisors is an integer number (3539880).

Almost surely, 2^9439678 is an apocalyptic number.

9439678 is a deficient number, since it is larger than the sum of its proper divisors (4719842).

9439678 is a wasteful number, since it uses less digits than its factorization.

9439678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4719841.

The product of its digits is 326592, while the sum is 46.

The square root of 9439678 is about 3072.4058976639. The cubic root of 9439678 is about 211.3419580271.

The spelling of 9439678 in words is "nine million, four hundred thirty-nine thousand, six hundred seventy-eight".