9344521 has 4 divisors (see below), whose sum is σ = 9353344. Its totient is φ = 9335700.

The previous prime is 9344519. The next prime is 9344527. The reversal of 9344521 is 1254439.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1254439 = 43 ⋅29173.

It is a cyclic number.

It is not a de Polignac number, because 9344521 - 2¹ = 9344519 is a prime.

It is an Ulam number.

It is a Duffinian number.

9344521 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9344521.

It is not an unprimeable number, because it can be changed into a prime (9344527) 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, 2565 + ... + 5026.

It is an arithmetic number, because the mean of its divisors is an integer number (2338336).

Almost surely, 2^9344521 is an apocalyptic number.

It is an amenable number.

9344521 is a deficient number, since it is larger than the sum of its proper divisors (8823).

9344521 is a wasteful number, since it uses less digits than its factorization.

9344521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8822.

The product of its digits is 4320, while the sum is 28.

The square root of 9344521 is about 3056.8809266964. The cubic root of 9344521 is about 210.6294117189.

The spelling of 9344521 in words is "nine million, three hundred forty-four thousand, five hundred twenty-one".