30204134 has 4 divisors (see below), whose sum is σ = 45306204. Its totient is φ = 15102066.

The previous prime is 30204133. The next prime is 30204143. The reversal of 30204134 is 43140203.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30204133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7551032 + ... + 7551035.

It is an arithmetic number, because the mean of its divisors is an integer number (11326551).

Almost surely, 2^30204134 is an apocalyptic number.

30204134 is a deficient number, since it is larger than the sum of its proper divisors (15102070).

30204134 is a wasteful number, since it uses less digits than its factorization.

30204134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15102069.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 30204134 is about 5495.8287819036. The cubic root of 30204134 is about 311.4264267531.

Adding to 30204134 its reverse (43140203), we get a palindrome (73344337).

The spelling of 30204134 in words is "thirty million, two hundred four thousand, one hundred thirty-four".