30386344 has 16 divisors (see below), whose sum is σ = 60326100. Its totient is φ = 14299392.

The previous prime is 30386341. The next prime is 30386359. The reversal of 30386344 is 44368303.

It can be written as a sum of positive squares in 2 ways, for example, as 30360100 + 26244 = 5510^2 + 162^2 .

It is not an unprimeable number, because it can be changed into a prime (30386341) 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, 111579 + ... + 111850.

Almost surely, 2^30386344 is an apocalyptic number.

30386344 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

30386344 is a deficient number, since it is larger than the sum of its proper divisors (29939756).

30386344 is a wasteful number, since it uses less digits than its factorization.

30386344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223452 (or 223448 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 30386344 is about 5512.3809737717. The cubic root of 30386344 is about 312.0514105508.

The spelling of 30386344 in words is "thirty million, three hundred eighty-six thousand, three hundred forty-four".