30194 has 8 divisors (see below), whose sum is σ = 46848. Its totient is φ = 14580.

The previous prime is 30187. The next prime is 30197. The reversal of 30194 is 49103.

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

It is not an unprimeable number, because it can be changed into a prime (30197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182 + ... + 305.

It is an arithmetic number, because the mean of its divisors is an integer number (5856).

2³⁰¹⁹⁴ is an apocalyptic number.

30194 is a deficient number, since it is larger than the sum of its proper divisors (16654).

30194 is a wasteful number, since it uses less digits than its factorization.

30194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 30194 is about 173.7642080522. The cubic root of 30194 is about 31.1391593238.

Adding to 30194 its reverse (49103), we get a palindrome (79297).

The spelling of 30194 in words is "thirty thousand, one hundred ninety-four".