30044249 has 2 divisors, whose sum is σ = 30044250. Its totient is φ = 30044248.

The previous prime is 30044243. The next prime is 30044281. The reversal of 30044249 is 94244003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26214400 + 3829849 = 5120^2 + 1957^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30044249 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (30044243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15022124 + 15022125.

It is an arithmetic number, because the mean of its divisors is an integer number (15022125).

Almost surely, 2^30044249 is an apocalyptic number.

It is an amenable number.

30044249 is a deficient number, since it is larger than the sum of its proper divisors (1).

30044249 is an equidigital number, since it uses as much as digits as its factorization.

30044249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 30044249 is about 5481.2634492423. The cubic root of 30044249 is about 310.8759443596.

The spelling of 30044249 in words is "thirty million, forty-four thousand, two hundred forty-nine".