30798336 has 40 divisors (see below), whose sum is σ = 82052784. Its totient is φ = 10265600.

The previous prime is 30798329. The next prime is 30798347. The reversal of 30798336 is 63389703.

It is a junction number, because it is equal to n+sod(n) for n = 30798294 and 30798303.

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 3 ways as a sum of consecutive naturals, for example, 8490 + ... + 11561.

Almost surely, 2^30798336 is an apocalyptic number.

It is an amenable number.

30798336 is an abundant number, since it is smaller than the sum of its proper divisors (51254448).

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

30798336 is an equidigital number, since it uses as much as digits as its factorization.

30798336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20072 (or 20056 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 30798336 is about 5549.6248521860. The cubic root of 30798336 is about 313.4553963338.

The spelling of 30798336 in words is "thirty million, seven hundred ninety-eight thousand, three hundred thirty-six".