9949380 has 48 divisors (see below), whose sum is σ = 31839360. Its totient is φ = 2274048.

The previous prime is 9949321. The next prime is 9949393. The reversal of 9949380 is 839499.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 15 ways as a sum of consecutive naturals, for example, 11425 + ... + 12264.

It is an arithmetic number, because the mean of its divisors is an integer number (663320).

Almost surely, 2^9949380 is an apocalyptic number.

It is an amenable number.

9949380 is an abundant number, since it is smaller than the sum of its proper divisors (21889980).

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

9949380 is a wasteful number, since it uses less digits than its factorization.

9949380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23708 (or 23706 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 9949380 is about 3154.2637809796. The cubic root of 9949380 is about 215.0793289379.

The spelling of 9949380 in words is "nine million, nine hundred forty-nine thousand, three hundred eighty".