30350530 has 32 divisors (see below), whose sum is σ = 64592640. Its totient is φ = 10046400.

The previous prime is 30350521. The next prime is 30350539. The reversal of 30350530 is 3505303.

It is an interprime number because it is at equal distance from previous prime (30350521) and next prime (30350539).

It is a junction number, because it is equal to n+sod(n) for n = 30350498 and 30350507.

It is not an unprimeable number, because it can be changed into a prime (30350539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5446 + ... + 9505.

It is an arithmetic number, because the mean of its divisors is an integer number (2018520).

Almost surely, 2^30350530 is an apocalyptic number.

30350530 is an abundant number, since it is smaller than the sum of its proper divisors (34242110).

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

30350530 is a wasteful number, since it uses less digits than its factorization.

30350530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14994.

The product of its (nonzero) digits is 675, while the sum is 19.

The square root of 30350530 is about 5509.1315105015. The cubic root of 30350530 is about 311.9287655146.

Adding to 30350530 its reverse (3505303), we get a palindrome (33855833).

The spelling of 30350530 in words is "thirty million, three hundred fifty thousand, five hundred thirty".