30000420324 has 108 divisors (see below), whose sum is σ = 89332588800. Its totient is φ = 8463008736.

The previous prime is 30000420271. The next prime is 30000420343. The reversal of 30000420324 is 42302400003.

30000420324 is a `hidden beast` number, since 300 + 0 + 0 + 42 + 0 + 324 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 30000420297 and 30000420306.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 31717 + ... + 246995.

It is an arithmetic number, because the mean of its divisors is an integer number (827153600).

Almost surely, 2^30000420324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30000420324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44666294400).

30000420324 is an abundant number, since it is smaller than the sum of its proper divisors (59332168476).

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

30000420324 is a wasteful number, since it uses less digits than its factorization.

30000420324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215382 (or 215370 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 30000420324 its reverse (42302400003), we get a palindrome (72302820327).

The spelling of 30000420324 in words is "thirty billion, four hundred twenty thousand, three hundred twenty-four".