30324372 has 48 divisors (see below), whose sum is σ = 78839040. Its totient is φ = 9007488.

The previous prime is 30324367. The next prime is 30324377. The reversal of 30324372 is 27342303.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30324367) and next prime (30324377).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30324377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1173 + ... + 7875.

It is an arithmetic number, because the mean of its divisors is an integer number (1642480).

Almost surely, 2^30324372 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 30324372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39419520).

30324372 is an abundant number, since it is smaller than the sum of its proper divisors (48514668).

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

30324372 is a wasteful number, since it uses less digits than its factorization.

30324372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6752 (or 6750 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 24.

The square root of 30324372 is about 5506.7569403416. The cubic root of 30324372 is about 311.8391264663.

Adding to 30324372 its reverse (27342303), we get a palindrome (57666675).

The spelling of 30324372 in words is "thirty million, three hundred twenty-four thousand, three hundred seventy-two".