30430360249 has 3 divisors (see below), whose sum is σ = 30430534693. Its totient is φ = 30430185806.

The previous prime is 30430360241. The next prime is 30430360267. The reversal of 30430360249 is 94206303403.

The square root of 30430360249 is 174443.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 30430360249 - 2³ = 30430360241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30430360241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 87222 + ... + 261664.

Almost surely, 2^30430360249 is an apocalyptic number.

30430360249 is the 174443-rd square number.

30430360249 is the 87222-nd centered octagonal number.

It is an amenable number.

30430360249 is a deficient number, since it is larger than the sum of its proper divisors (174444).

30430360249 is an frugal number, since it uses more digits than its factorization.

30430360249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348886 (or 174443 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 34.

The spelling of 30430360249 in words is "thirty billion, four hundred thirty million, three hundred sixty thousand, two hundred forty-nine".