30394808 has 32 divisors (see below), whose sum is σ = 58806000. Its totient is φ = 14719488.

The previous prime is 30394807. The next prime is 30394823. The reversal of 30394808 is 80849303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30394807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50960 + ... + 51552.

Almost surely, 2^30394808 is an apocalyptic number.

It is an amenable number.

30394808 is a deficient number, since it is larger than the sum of its proper divisors (28411192).

30394808 is a wasteful number, since it uses less digits than its factorization.

30394808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791 (or 787 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 30394808 is about 5513.1486466447. The cubic root of 30394808 is about 312.0803814370.

The spelling of 30394808 in words is "thirty million, three hundred ninety-four thousand, eight hundred eight".