30289134 has 16 divisors (see below), whose sum is σ = 60734160. Its totient is φ = 10070400.

The previous prime is 30289117. The next prime is 30289141. The reversal of 30289134 is 43198203.

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 7 ways as a sum of consecutive naturals, for example, 3889 + ... + 8700.

It is an arithmetic number, because the mean of its divisors is an integer number (3795885).

Almost surely, 2^30289134 is an apocalyptic number.

30289134 is an abundant number, since it is smaller than the sum of its proper divisors (30445026).

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

30289134 is a wasteful number, since it uses less digits than its factorization.

30289134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12995.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 30289134 is about 5503.5564864913. The cubic root of 30289134 is about 311.7182902594.

The spelling of 30289134 in words is "thirty million, two hundred eighty-nine thousand, one hundred thirty-four".