9905349 has 8 divisors (see below), whose sum is σ = 13343680. Its totient is φ = 6535296.

The previous prime is 9905293. The next prime is 9905377. The reversal of 9905349 is 9435099.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9905349 - 2⁷ = 9905221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9903349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16729 + ... + 17310.

It is an arithmetic number, because the mean of its divisors is an integer number (1667960).

Almost surely, 2^9905349 is an apocalyptic number.

It is an amenable number.

9905349 is a deficient number, since it is larger than the sum of its proper divisors (3438331).

9905349 is a wasteful number, since it uses less digits than its factorization.

9905349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34139.

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 9905349 is about 3147.2764416238. The cubic root of 9905349 is about 214.7615817534.

The spelling of 9905349 in words is "nine million, nine hundred five thousand, three hundred forty-nine".