9950321 has 4 divisors (see below), whose sum is σ = 10535652. Its totient is φ = 9364992.

The previous prime is 9950309. The next prime is 9950327. The reversal of 9950321 is 1230599.

9950321 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4999696 + 4950625 = 2236^2 + 2225^2 .

It is a cyclic number.

It is not a de Polignac number, because 9950321 - 2⁶ = 9950257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9950327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292640 + ... + 292673.

It is an arithmetic number, because the mean of its divisors is an integer number (2633913).

Almost surely, 2^9950321 is an apocalyptic number.

It is an amenable number.

9950321 is a deficient number, since it is larger than the sum of its proper divisors (585331).

9950321 is a wasteful number, since it uses less digits than its factorization.

9950321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585330.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 9950321 is about 3154.4129406278. The cubic root of 9950321 is about 215.0861093694.

The spelling of 9950321 in words is "nine million, nine hundred fifty thousand, three hundred twenty-one".