32730349 has 2 divisors, whose sum is σ = 32730350. Its totient is φ = 32730348.

The previous prime is 32730323. The next prime is 32730431. The reversal of 32730349 is 94303723.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23213124 + 9517225 = 4818^2 + 3085^2 .

It is a cyclic number.

It is not a de Polignac number, because 32730349 - 2⁵ = 32730317 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32730349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32730949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16365174 + 16365175.

It is an arithmetic number, because the mean of its divisors is an integer number (16365175).

Almost surely, 2^32730349 is an apocalyptic number.

It is an amenable number.

32730349 is a deficient number, since it is larger than the sum of its proper divisors (1).

32730349 is an equidigital number, since it uses as much as digits as its factorization.

32730349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 32730349 is about 5721.0443976603. The cubic root of 32730349 is about 319.8773911792.

The spelling of 32730349 in words is "thirty-two million, seven hundred thirty thousand, three hundred forty-nine".