30734166 has 8 divisors (see below), whose sum is σ = 61468344. Its totient is φ = 10244720.

The previous prime is 30734149. The next prime is 30734177. The reversal of 30734166 is 66143703.

It is a sphenic number, since it is the product of 3 distinct primes.

30734166 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2561175 + ... + 2561186.

It is an arithmetic number, because the mean of its divisors is an integer number (7683543).

Almost surely, 2^30734166 is an apocalyptic number.

30734166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30734166 is a wasteful number, since it uses less digits than its factorization.

30734166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5122366.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 30734166 is about 5543.8403656671. The cubic root of 30734166 is about 313.2375445337.

Adding to 30734166 its reverse (66143703), we get a palindrome (96877869).

The spelling of 30734166 in words is "thirty million, seven hundred thirty-four thousand, one hundred sixty-six".