30668350 has 12 divisors (see below), whose sum is σ = 57043224. Its totient is φ = 12267320.

The previous prime is 30668333. The next prime is 30668359. The reversal of 30668350 is 5386603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30668359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 306634 + ... + 306733.

It is an arithmetic number, because the mean of its divisors is an integer number (4753602).

Almost surely, 2^30668350 is an apocalyptic number.

30668350 is a deficient number, since it is larger than the sum of its proper divisors (26374874).

30668350 is a wasteful number, since it uses less digits than its factorization.

30668350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613379 (or 613374 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 30668350 is about 5537.9012269993. The cubic root of 30668350 is about 313.0137894689.

The spelling of 30668350 in words is "thirty million, six hundred sixty-eight thousand, three hundred fifty".