9944311 has 4 divisors (see below), whose sum is σ = 10709272. Its totient is φ = 9179352.

The previous prime is 9944287. The next prime is 9944317. The reversal of 9944311 is 1134499.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1134499 = 199 ⋅5701.

It is not a de Polignac number, because 9944311 - 2¹³ = 9936119 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9944317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382461 + ... + 382486.

It is an arithmetic number, because the mean of its divisors is an integer number (2677318).

Almost surely, 2^9944311 is an apocalyptic number.

9944311 is a deficient number, since it is larger than the sum of its proper divisors (764961).

9944311 is a wasteful number, since it uses less digits than its factorization.

9944311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764960.

The product of its digits is 3888, while the sum is 31.

The square root of 9944311 is about 3153.4601630590. The cubic root of 9944311 is about 215.0427966005.

The spelling of 9944311 in words is "nine million, nine hundred forty-four thousand, three hundred eleven".