30430244 has 24 divisors (see below), whose sum is σ = 58574208. Its totient is φ = 13744800.

The previous prime is 30430223. The next prime is 30430271. The reversal of 30430244 is 44203403.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3782 + ... + 8669.

It is an arithmetic number, because the mean of its divisors is an integer number (2440592).

Almost surely, 2^30430244 is an apocalyptic number.

It is an amenable number.

30430244 is a deficient number, since it is larger than the sum of its proper divisors (28143964).

30430244 is a wasteful number, since it uses less digits than its factorization.

30430244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12515 (or 12513 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 30430244 is about 5516.3614819915. The cubic root of 30430244 is about 312.2016147026.

Adding to 30430244 its reverse (44203403), we get a palindrome (74633647).

The spelling of 30430244 in words is "thirty million, four hundred thirty thousand, two hundred forty-four".