30424312 has 16 divisors (see below), whose sum is σ = 57183840. Its totient is φ = 15175296.

The previous prime is 30424309. The next prime is 30424313. The reversal of 30424312 is 21342403.

It is a self number, because there is not a number n which added to its sum of digits gives 30424312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30424313) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 928 + ... + 7855.

It is an arithmetic number, because the mean of its divisors is an integer number (3573990).

Almost surely, 2^30424312 is an apocalyptic number.

It is an amenable number.

30424312 is a deficient number, since it is larger than the sum of its proper divisors (26759528).

30424312 is a wasteful number, since it uses less digits than its factorization.

30424312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9222 (or 9218 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 30424312 is about 5515.8237825369. The cubic root of 30424312 is about 312.1813267687.

Adding to 30424312 its reverse (21342403), we get a palindrome (51766715).

The spelling of 30424312 in words is "thirty million, four hundred twenty-four thousand, three hundred twelve".