30345424 has 20 divisors (see below), whose sum is σ = 59004036. Its totient is φ = 15118592.

The previous prime is 30345407. The next prime is 30345433. The reversal of 30345424 is 42454303.

It can be written as a sum of positive squares in 2 ways, for example, as 18318400 + 12027024 = 4280^2 + 3468^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1452 + ... + 7924.

Almost surely, 2^30345424 is an apocalyptic number.

It is an amenable number.

30345424 is a deficient number, since it is larger than the sum of its proper divisors (28658612).

30345424 is a wasteful number, since it uses less digits than its factorization.

30345424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6774 (or 6768 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 30345424 is about 5508.6680785831. The cubic root of 30345424 is about 311.9112721617.

Adding to 30345424 its reverse (42454303), we get a palindrome (72799727).

The spelling of 30345424 in words is "thirty million, three hundred forty-five thousand, four hundred twenty-four".