30300066 has 24 divisors (see below), whose sum is σ = 67253004. Its totient is φ = 9853440.

The previous prime is 30299999. The next prime is 30300073. The reversal of 30300066 is 66000303.

It can be written as a sum of positive squares in 2 ways, for example, as 22896225 + 7403841 = 4785^2 + 2721^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19791 + ... + 21266.

Almost surely, 2^30300066 is an apocalyptic number.

30300066 is an abundant number, since it is smaller than the sum of its proper divisors (36952938).

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

30300066 is a wasteful number, since it uses less digits than its factorization.

30300066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41106 (or 41103 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 30300066 is about 5504.5495728534. The cubic root of 30300066 is about 311.7557876940.

Adding to 30300066 its reverse (66000303), we get a palindrome (96300369).

The spelling of 30300066 in words is "thirty million, three hundred thousand, sixty-six".