30082338 has 144 divisors (see below), whose sum is σ = 82218240. Its totient is φ = 7862400.

The previous prime is 30082337. The next prime is 30082357. The reversal of 30082338 is 83328003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30082337) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 970383 + ... + 970413.

It is an arithmetic number, because the mean of its divisors is an integer number (570960).

Almost surely, 2^30082338 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30082338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41109120).

30082338 is an abundant number, since it is smaller than the sum of its proper divisors (52135902).

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

30082338 is a wasteful number, since it uses less digits than its factorization.

30082338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 30082338 is about 5484.7368213981. The cubic root of 30082338 is about 311.0072612663.

The spelling of 30082338 in words is "thirty million, eighty-two thousand, three hundred thirty-eight".