30800305 has 8 divisors (see below), whose sum is σ = 37092672. Its totient is φ = 24552048.

The previous prime is 30800299. The next prime is 30800323. The reversal of 30800305 is 50300803.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30800305 - 2⁷ = 30800177 is a prime.

It is a Duffinian 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, 9469 + ... + 12298.

It is an arithmetic number, because the mean of its divisors is an integer number (4636584).

Almost surely, 2^30800305 is an apocalyptic number.

It is an amenable number.

30800305 is a deficient number, since it is larger than the sum of its proper divisors (6292367).

30800305 is a wasteful number, since it uses less digits than its factorization.

30800305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22055.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 30800305 is about 5549.8022487292. The cubic root of 30800305 is about 313.4620761376.

The spelling of 30800305 in words is "thirty million, eight hundred thousand, three hundred five".