30338864 has 20 divisors (see below), whose sum is σ = 59147256. Its totient is φ = 15075072.

The previous prime is 30338857. The next prime is 30338879. The reversal of 30338864 is 46883303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3209 + ... + 8424.

Almost surely, 2^30338864 is an apocalyptic number.

It is an amenable number.

30338864 is a deficient number, since it is larger than the sum of its proper divisors (28808392).

30338864 is a wasteful number, since it uses less digits than its factorization.

30338864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11804 (or 11798 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 30338864 is about 5508.0726211625. The cubic root of 30338864 is about 311.8887944683. Note that the first 3 decimals are identical.

The spelling of 30338864 in words is "thirty million, three hundred thirty-eight thousand, eight hundred sixty-four".