30361804 has 18 divisors (see below), whose sum is σ = 58403492. Its totient is φ = 13800600.

The previous prime is 30361777. The next prime is 30361823. The reversal of 30361804 is 40816303.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 30882 + ... + 31849.

Almost surely, 2^30361804 is an apocalyptic number.

It is an amenable number.

30361804 is a deficient number, since it is larger than the sum of its proper divisors (28041688).

30361804 is a wasteful number, since it uses less digits than its factorization.

30361804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62757 (or 62744 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 30361804 is about 5510.1546257796. The cubic root of 30361804 is about 311.9673837261.

The spelling of 30361804 in words is "thirty million, three hundred sixty-one thousand, eight hundred four".