30286194 has 16 divisors (see below), whose sum is σ = 62526720. Its totient is φ = 9769680.

The previous prime is 30286181. The next prime is 30286241. The reversal of 30286194 is 49168203.

It is a Curzon 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, 81229 + ... + 81600.

It is an arithmetic number, because the mean of its divisors is an integer number (3907920).

Almost surely, 2^30286194 is an apocalyptic number.

30286194 is an abundant number, since it is smaller than the sum of its proper divisors (32240526).

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

30286194 is a wasteful number, since it uses less digits than its factorization.

30286194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162865.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 30286194 is about 5503.2893799981. The cubic root of 30286194 is about 311.7082043386.

The spelling of 30286194 in words is "thirty million, two hundred eighty-six thousand, one hundred ninety-four".