30530834 has 8 divisors (see below), whose sum is σ = 48206640. Its totient is φ = 14461956.

The previous prime is 30530813. The next prime is 30530839. The reversal of 30530834 is 43803503.

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 (30530839) 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 in 3 ways as a sum of consecutive naturals, for example, 401684 + ... + 401759.

It is an arithmetic number, because the mean of its divisors is an integer number (6025830).

Almost surely, 2^30530834 is an apocalyptic number.

30530834 is a deficient number, since it is larger than the sum of its proper divisors (17675806).

30530834 is a wasteful number, since it uses less digits than its factorization.

30530834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803464.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 30530834 is about 5525.4713826062. The cubic root of 30530834 is about 312.5452401703.

The spelling of 30530834 in words is "thirty million, five hundred thirty thousand, eight hundred thirty-four".