9943340 has 24 divisors (see below), whose sum is σ = 22779792. Its totient is φ = 3615680.

The previous prime is 9943333. The next prime is 9943357. The reversal of 9943340 is 433499.

It is a junction number, because it is equal to n+sod(n) for n = 9943297 and 9943306.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 22379 + ... + 22818.

It is an arithmetic number, because the mean of its divisors is an integer number (949158).

Almost surely, 2^9943340 is an apocalyptic number.

It is an amenable number.

9943340 is an abundant number, since it is smaller than the sum of its proper divisors (12836452).

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

9943340 is a wasteful number, since it uses less digits than its factorization.

9943340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45217 (or 45215 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 9943340 is about 3153.3062014337. The cubic root of 9943340 is about 215.0357971763.

It can be divided in two parts, 994 and 3340, that added together give a palindrome (4334).

The spelling of 9943340 in words is "nine million, nine hundred forty-three thousand, three hundred forty".