30323705 has 16 divisors (see below), whose sum is σ = 37903680. Its totient is φ = 23260608.

The previous prime is 30323701. The next prime is 30323719. The reversal of 30323705 is 50732303.

It is a cyclic number.

It is not a de Polignac number, because 30323705 - 2² = 30323701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30323701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22994 + ... + 24276.

It is an arithmetic number, because the mean of its divisors is an integer number (2368980).

Almost surely, 2^30323705 is an apocalyptic number.

It is an amenable number.

30323705 is a deficient number, since it is larger than the sum of its proper divisors (7579975).

30323705 is a wasteful number, since it uses less digits than its factorization.

30323705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480.

The product of its (nonzero) digits is 1890, while the sum is 23.

The square root of 30323705 is about 5506.6963780474. The cubic root of 30323705 is about 311.8368400961.

The spelling of 30323705 in words is "thirty million, three hundred twenty-three thousand, seven hundred five".