30438150 has 24 divisors (see below), whose sum is σ = 75486984. Its totient is φ = 8116800.

The previous prime is 30438137. The next prime is 30438169. The reversal of 30438150 is 5183403.

It is a self number, because there is not a number n which added to its sum of digits gives 30438150.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 101311 + ... + 101610.

It is an arithmetic number, because the mean of its divisors is an integer number (3145291).

Almost surely, 2^30438150 is an apocalyptic number.

30438150 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30438150 is an abundant number, since it is smaller than the sum of its proper divisors (45048834).

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

30438150 is a wasteful number, since it uses less digits than its factorization.

30438150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202936 (or 202931 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 30438150 is about 5517.0780309871. The cubic root of 30438150 is about 312.2286497825.

The spelling of 30438150 in words is "thirty million, four hundred thirty-eight thousand, one hundred fifty".