30296320 has 36 divisors (see below), whose sum is σ = 72572220. Its totient is φ = 12118016.

The previous prime is 30296311. The next prime is 30296333. The reversal of 30296320 is 2369203.

It can be written as a sum of positive squares in 2 ways, for example, as 10653696 + 19642624 = 3264^2 + 4432^2 .

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, 10555 + ... + 13114.

It is an arithmetic number, because the mean of its divisors is an integer number (2015895).

Almost surely, 2^30296320 is an apocalyptic number.

It is an amenable number.

30296320 is an abundant number, since it is smaller than the sum of its proper divisors (42275900).

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

30296320 is an equidigital number, since it uses as much as digits as its factorization.

30296320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23690 (or 23676 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 30296320 is about 5504.2092983461. The cubic root of 30296320 is about 311.7429396988.

The spelling of 30296320 in words is "thirty million, two hundred ninety-six thousand, three hundred twenty".