30923244 has 108 divisors (see below), whose sum is σ = 89078080. Its totient is φ = 9028800.

The previous prime is 30923239. The next prime is 30923267. The reversal of 30923244 is 44232903.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 134922 + ... + 135150.

Almost surely, 2^30923244 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 30923244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44539040).

30923244 is an abundant number, since it is smaller than the sum of its proper divisors (58154836).

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

30923244 is a wasteful number, since it uses less digits than its factorization.

30923244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 30923244 is about 5560.8671985582. The cubic root of 30923244 is about 313.8785823448.

It can be divided in two parts, 3092 and 3244, that added together give a palindrome (6336).

The spelling of 30923244 in words is "thirty million, nine hundred twenty-three thousand, two hundred forty-four".