30378416 has 20 divisors (see below), whose sum is σ = 61956600. Its totient is φ = 14389632.

The previous prime is 30378407. The next prime is 30378421. The reversal of 30378416 is 61487303.

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, 49661 + ... + 50268.

It is an arithmetic number, because the mean of its divisors is an integer number (3097830).

Almost surely, 2^30378416 is an apocalyptic number.

It is an amenable number.

30378416 is an abundant number, since it is smaller than the sum of its proper divisors (31578184).

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

30378416 is a wasteful number, since it uses less digits than its factorization.

30378416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99956 (or 99950 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 30378416 is about 5511.6618183630. The cubic root of 30378416 is about 312.0242694248.

The spelling of 30378416 in words is "thirty million, three hundred seventy-eight thousand, four hundred sixteen".