30343768 has 32 divisors (see below), whose sum is σ = 70025760. Its totient is φ = 12003840.

The previous prime is 30343727. The next prime is 30343783. The reversal of 30343768 is 86734303.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20113 + ... + 21568.

It is an arithmetic number, because the mean of its divisors is an integer number (2188305).

Almost surely, 2^30343768 is an apocalyptic number.

It is an amenable number.

30343768 is an abundant number, since it is smaller than the sum of its proper divisors (39681992).

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

30343768 is a wasteful number, since it uses less digits than its factorization.

30343768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41707 (or 41703 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 30343768 is about 5508.5177679663. The cubic root of 30343768 is about 311.9055982204.

The spelling of 30343768 in words is "thirty million, three hundred forty-three thousand, seven hundred sixty-eight".