30880337 has 2 divisors, whose sum is σ = 30880338. Its totient is φ = 30880336.

The previous prime is 30880319. The next prime is 30880357. The reversal of 30880337 is 73308803.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24167056 + 6713281 = 4916^2 + 2591^2 .

It is a cyclic number.

It is not a de Polignac number, because 30880337 - 2²⁰ = 29831761 is a prime.

It is not a weakly prime, because it can be changed into another prime (30880357) 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 as a sum of consecutive naturals, namely, 15440168 + 15440169.

It is an arithmetic number, because the mean of its divisors is an integer number (15440169).

Almost surely, 2^30880337 is an apocalyptic number.

It is an amenable number.

30880337 is a deficient number, since it is larger than the sum of its proper divisors (1).

30880337 is an equidigital number, since it uses as much as digits as its factorization.

30880337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 30880337 is about 5557.0079179357. The cubic root of 30880337 is about 313.7333429250.

The spelling of 30880337 in words is "thirty million, eight hundred eighty thousand, three hundred thirty-seven".