30134234 has 32 divisors (see below), whose sum is σ = 52254720. Its totient is φ = 12909312.

The previous prime is 30134231. The next prime is 30134239. The reversal of 30134234 is 43243103.

It is a Curzon number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (30134231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34487 + ... + 35349.

It is an arithmetic number, because the mean of its divisors is an integer number (1632960).

Almost surely, 2^30134234 is an apocalyptic number.

30134234 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

30134234 is a deficient number, since it is larger than the sum of its proper divisors (22120486).

30134234 is a wasteful number, since it uses less digits than its factorization.

30134234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 30134234 is about 5489.4657299231. The cubic root of 30134234 is about 311.1860013683.

Adding to 30134234 its reverse (43243103), we get a palindrome (73377337).

The spelling of 30134234 in words is "thirty million, one hundred thirty-four thousand, two hundred thirty-four".