9744321 has 8 divisors (see below), whose sum is σ = 13676320. Its totient is φ = 6154272.

The previous prime is 9744313. The next prime is 9744331. The reversal of 9744321 is 1234479.

It is a happy number.

9744321 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9744321 - 2³ = 9744313 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (9744331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85420 + ... + 85533.

It is an arithmetic number, because the mean of its divisors is an integer number (1709540).

Almost surely, 2^9744321 is an apocalyptic number.

It is an amenable number.

9744321 is a deficient number, since it is larger than the sum of its proper divisors (3931999).

9744321 is a wasteful number, since it uses less digits than its factorization.

9744321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170975.

The product of its digits is 6048, while the sum is 30.

The square root of 9744321 is about 3121.5894989572. The cubic root of 9744321 is about 213.5914483734.

The spelling of 9744321 in words is "nine million, seven hundred forty-four thousand, three hundred twenty-one".