9910345 has 4 divisors (see below), whose sum is σ = 11892420. Its totient is φ = 7928272.

The previous prime is 9910333. The next prime is 9910361. The reversal of 9910345 is 5430199.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5430199 = 353 ⋅15383.

It can be written as a sum of positive squares in 2 ways, for example, as 3504384 + 6405961 = 1872^2 + 2531^2 .

It is a cyclic number.

It is not a de Polignac number, because 9910345 - 2⁹ = 9909833 is a prime.

9910345 is a lucky number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 991030 + ... + 991039.

It is an arithmetic number, because the mean of its divisors is an integer number (2973105).

Almost surely, 2^9910345 is an apocalyptic number.

It is an amenable number.

9910345 is a deficient number, since it is larger than the sum of its proper divisors (1982075).

9910345 is a wasteful number, since it uses less digits than its factorization.

9910345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982074.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 9910345 is about 3148.0700436934. The cubic root of 9910345 is about 214.7976824004.

The spelling of 9910345 in words is "nine million, nine hundred ten thousand, three hundred forty-five".