30124834 has 8 divisors (see below), whose sum is σ = 45251100. Its totient is φ = 15041136.

The previous prime is 30124753. The next prime is 30124841. The reversal of 30124834 is 43842103.

It can be written as a sum of positive squares in 2 ways, for example, as 19333609 + 10791225 = 4397^2 + 3285^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 30124799 and 30124808.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 8809 + ... + 11740.

Almost surely, 2^30124834 is an apocalyptic number.

30124834 is a deficient number, since it is larger than the sum of its proper divisors (15126266).

30124834 is a wasteful number, since it uses less digits than its factorization.

30124834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21284.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 30124834 is about 5488.6094778186. The cubic root of 30124834 is about 311.1536411339.

Adding to 30124834 its reverse (43842103), we get a palindrome (73966937).

It can be divided in two parts, 30124 and 834, that multiplied together give a triangular number (25123416 = T₇₀₈₈).

The spelling of 30124834 in words is "thirty million, one hundred twenty-four thousand, eight hundred thirty-four".