30411361 has 2 divisors, whose sum is σ = 30411362. Its totient is φ = 30411360.

The previous prime is 30411331. The next prime is 30411421. The reversal of 30411361 is 16311403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17766225 + 12645136 = 4215^2 + 3556^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30411361 is a prime.

It is not a weakly prime, because it can be changed into another prime (30411301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15205680 + 15205681.

It is an arithmetic number, because the mean of its divisors is an integer number (15205681).

Almost surely, 2^30411361 is an apocalyptic number.

It is an amenable number.

30411361 is a deficient number, since it is larger than the sum of its proper divisors (1).

30411361 is an equidigital number, since it uses as much as digits as its factorization.

30411361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 30411361 is about 5514.6496715567. The cubic root of 30411361 is about 312.1370241051.

Adding to 30411361 its reverse (16311403), we get a palindrome (46722764).

The spelling of 30411361 in words is "thirty million, four hundred eleven thousand, three hundred sixty-one".