9397644 has 12 divisors (see below), whose sum is σ = 21927864. Its totient is φ = 3132544.

The previous prime is 9397643. The next prime is 9397649. The reversal of 9397644 is 4467939.

9397644 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 tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 9397596 and 9397605.

It is not an unprimeable number, because it can be changed into a prime (9397643) 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, 391557 + ... + 391580.

It is an arithmetic number, because the mean of its divisors is an integer number (1827322).

Almost surely, 2^9397644 is an apocalyptic number.

It is an amenable number.

9397644 is an abundant number, since it is smaller than the sum of its proper divisors (12530220).

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

9397644 is a wasteful number, since it uses less digits than its factorization.

9397644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783144 (or 783142 counting only the distinct ones).

The product of its digits is 163296, while the sum is 42.

The square root of 9397644 is about 3065.5576980380. The cubic root of 9397644 is about 211.0277959533.

The spelling of 9397644 in words is "nine million, three hundred ninety-seven thousand, six hundred forty-four".