9644394 has 8 divisors (see below), whose sum is σ = 19288800. Its totient is φ = 3214796.

The previous prime is 9644387. The next prime is 9644461. The reversal of 9644394 is 4934469.

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

9644394 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 803694 + ... + 803705.

It is an arithmetic number, because the mean of its divisors is an integer number (2411100).

Almost surely, 2^9644394 is an apocalyptic number.

9644394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9644394 is a wasteful number, since it uses less digits than its factorization.

9644394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607404.

The product of its digits is 93312, while the sum is 39.

The square root of 9644394 is about 3105.5424646912. The cubic root of 9644394 is about 212.8588189160.

The spelling of 9644394 in words is "nine million, six hundred forty-four thousand, three hundred ninety-four".