30934206 has 12 divisors (see below), whose sum is σ = 67024152. Its totient is φ = 10311396.

The previous prime is 30934201. The next prime is 30934217. The reversal of 30934206 is 60243903.

It is a self number, because there is not a number n which added to its sum of digits gives 30934206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30934201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 859266 + ... + 859301.

It is an arithmetic number, because the mean of its divisors is an integer number (5585346).

Almost surely, 2^30934206 is an apocalyptic number.

30934206 is an abundant number, since it is smaller than the sum of its proper divisors (36089946).

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

30934206 is a wasteful number, since it uses less digits than its factorization.

30934206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718575 (or 1718572 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 30934206 is about 5561.8527488599. The cubic root of 30934206 is about 313.9156669677.

The spelling of 30934206 in words is "thirty million, nine hundred thirty-four thousand, two hundred six".