30198304 has 24 divisors (see below), whose sum is σ = 60905628. Its totient is φ = 14730240.

The previous prime is 30198283. The next prime is 30198317. The reversal of 30198304 is 40389103.

It can be written as a sum of positive squares in 2 ways, for example, as 28090000 + 2108304 = 5300^2 + 1452^2 .

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10197 + ... + 12820.

Almost surely, 2^30198304 is an apocalyptic number.

It is an amenable number.

30198304 is an abundant number, since it is smaller than the sum of its proper divisors (30707324).

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

30198304 is a wasteful number, since it uses less digits than its factorization.

30198304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23068 (or 23060 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 30198304 is about 5495.2983540478. The cubic root of 30198304 is about 311.4063882941.

The spelling of 30198304 in words is "thirty million, one hundred ninety-eight thousand, three hundred four".