9949445 has 16 divisors (see below), whose sum is σ = 13711680. Its totient is φ = 6854400.

The previous prime is 9949441. The next prime is 9949451. The reversal of 9949445 is 5449499.

9949445 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9949445 - 2² = 9949441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9949396 and 9949405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9949441) 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 15 ways as a sum of consecutive naturals, for example, 3716 + ... + 5805.

It is an arithmetic number, because the mean of its divisors is an integer number (856980).

Almost surely, 2^9949445 is an apocalyptic number.

9949445 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

9949445 is a deficient number, since it is larger than the sum of its proper divisors (3762235).

9949445 is a wasteful number, since it uses less digits than its factorization.

9949445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9556.

The product of its digits is 233280, while the sum is 44.

The square root of 9949445 is about 3154.2740844765. The cubic root of 9949445 is about 215.0797973130.

The spelling of 9949445 in words is "nine million, nine hundred forty-nine thousand, four hundred forty-five".