366511361 has 2 divisors, whose sum is σ = 366511362. Its totient is φ = 366511360.

The previous prime is 366511351. The next prime is 366511421. The reversal of 366511361 is 163115663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 206640625 + 159870736 = 14375^2 + 12644^2 .

It is a cyclic number.

It is not a de Polignac number, because 366511361 - 2⁶ = 366511297 is a prime.

It is not a weakly prime, because it can be changed into another prime (366511351) by changing a digit.

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 as a sum of consecutive naturals, namely, 183255680 + 183255681.

It is an arithmetic number, because the mean of its divisors is an integer number (183255681).

Almost surely, 2^366511361 is an apocalyptic number.

It is an amenable number.

366511361 is a deficient number, since it is larger than the sum of its proper divisors (1).

366511361 is an equidigital number, since it uses as much as digits as its factorization.

366511361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 32.

The square root of 366511361 is about 19144.4864386590. The cubic root of 366511361 is about 715.6419884756.

The spelling of 366511361 in words is "three hundred sixty-six million, five hundred eleven thousand, three hundred sixty-one".