30349068 has 12 divisors (see below), whose sum is σ = 70814520. Its totient is φ = 10116352.

The previous prime is 30349049. The next prime is 30349073. The reversal of 30349068 is 86094303.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 1264533 + ... + 1264556.

It is an arithmetic number, because the mean of its divisors is an integer number (5901210).

Almost surely, 2^30349068 is an apocalyptic number.

It is an amenable number.

30349068 is an abundant number, since it is smaller than the sum of its proper divisors (40465452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30349068 is a wasteful number, since it uses less digits than its factorization.

30349068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529096 (or 2529094 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 30349068 is about 5508.9988201124. The cubic root of 30349068 is about 311.9237568467.

The spelling of 30349068 in words is "thirty million, three hundred forty-nine thousand, sixty-eight".