30216324 has 24 divisors (see below), whose sum is σ = 70620480. Its totient is φ = 10055584.

The previous prime is 30216323. The next prime is 30216331. The reversal of 30216324 is 42361203.

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 30216324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30216323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7222 + ... + 10610.

It is an arithmetic number, because the mean of its divisors is an integer number (2942520).

Almost surely, 2^30216324 is an apocalyptic number.

It is an amenable number.

30216324 is an abundant number, since it is smaller than the sum of its proper divisors (40404156).

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

30216324 is a wasteful number, since it uses less digits than its factorization.

30216324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4139 (or 4137 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 30216324 is about 5496.9376929341. The cubic root of 30216324 is about 311.4683170182.

Adding to 30216324 its reverse (42361203), we get a palindrome (72577527).

The spelling of 30216324 in words is "thirty million, two hundred sixteen thousand, three hundred twenty-four".