9945300 has 36 divisors (see below), whose sum is σ = 28775936. Its totient is φ = 2652000.

The previous prime is 9945277. The next prime is 9945307. The reversal of 9945300 is 35499.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9945307) 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 11 ways as a sum of consecutive naturals, for example, 16276 + ... + 16875.

Almost surely, 2^9945300 is an apocalyptic number.

It is an amenable number.

9945300 is an abundant number, since it is smaller than the sum of its proper divisors (18830636).

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

9945300 is a wasteful number, since it uses less digits than its factorization.

9945300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33168 (or 33161 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 9945300 is about 3153.6169710350. The cubic root of 9945300 is about 215.0499253087.

The spelling of 9945300 in words is "nine million, nine hundred forty-five thousand, three hundred".