30134800 has 30 divisors (see below), whose sum is σ = 72399818. Its totient is φ = 12053760.

The previous prime is 30134773. The next prime is 30134831. The reversal of 30134800 is 843103.

It can be written as a sum of positive squares in 3 ways, for example, as 2214144 + 27920656 = 1488^2 + 5284^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37269 + ... + 38068.

Almost surely, 2^30134800 is an apocalyptic number.

It is an amenable number.

30134800 is an abundant number, since it is smaller than the sum of its proper divisors (42265018).

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

30134800 is a wasteful number, since it uses less digits than its factorization.

30134800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75355 (or 75344 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 30134800 is about 5489.5172829676. The cubic root of 30134800 is about 311.1879496527.

Adding to 30134800 its reverse (843103), we get a palindrome (30977903).

The spelling of 30134800 in words is "thirty million, one hundred thirty-four thousand, eight hundred".