30841205 has 8 divisors (see below), whose sum is σ = 37478400. Its totient is φ = 24360336.

The previous prime is 30841201. The next prime is 30841211. The reversal of 30841205 is 50214803.

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 30841205 - 2² = 30841201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30841201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38645 + ... + 39434.

It is an arithmetic number, because the mean of its divisors is an integer number (4684800).

Almost surely, 2^30841205 is an apocalyptic number.

It is an amenable number.

30841205 is a deficient number, since it is larger than the sum of its proper divisors (6637195).

30841205 is an equidigital number, since it uses as much as digits as its factorization.

30841205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78163.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 30841205 is about 5553.4858422436. The cubic root of 30841205 is about 313.6007644637.

The spelling of 30841205 in words is "thirty million, eight hundred forty-one thousand, two hundred five".