30805364 has 12 divisors (see below), whose sum is σ = 53964288. Its totient is φ = 15387000.

The previous prime is 30805361. The next prime is 30805381. The reversal of 30805364 is 46350803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30805361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1259 + ... + 7949.

It is an arithmetic number, because the mean of its divisors is an integer number (4497024).

Almost surely, 2^30805364 is an apocalyptic number.

It is an amenable number.

30805364 is a deficient number, since it is larger than the sum of its proper divisors (23158924).

30805364 is a wasteful number, since it uses less digits than its factorization.

30805364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7846 (or 7844 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 30805364 is about 5550.2580120207. The cubic root of 30805364 is about 313.4792374160.

The spelling of 30805364 in words is "thirty million, eight hundred five thousand, three hundred sixty-four".