30108234 has 32 divisors (see below), whose sum is σ = 65338560. Its totient is φ = 9194112.

The previous prime is 30108229. The next prime is 30108257. The reversal of 30108234 is 43280103.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30108234.

It is an unprimeable number.

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, 9454 + ... + 12230.

It is an arithmetic number, because the mean of its divisors is an integer number (2041830).

Almost surely, 2^30108234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30108234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32669280).

30108234 is an abundant number, since it is smaller than the sum of its proper divisors (35230326).

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

30108234 is a wasteful number, since it uses less digits than its factorization.

30108234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 30108234 is about 5487.0970467088. The cubic root of 30108234 is about 311.0964778926.

Adding to 30108234 its reverse (43280103), we get a palindrome (73388337).

The spelling of 30108234 in words is "thirty million, one hundred eight thousand, two hundred thirty-four".