363161 has 2 divisors, whose sum is σ = 363162. Its totient is φ = 363160.

The previous prime is 363157. The next prime is 363173. The reversal of 363161 is 161363.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 337561 + 25600 = 581^2 + 160^2 .

It is an emirp because it is prime and its reverse (161363) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 363161 - 2² = 363157 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (363151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181580 + 181581.

It is an arithmetic number, because the mean of its divisors is an integer number (181581).

2³⁶³¹⁶¹ is an apocalyptic number.

It is an amenable number.

363161 is a deficient number, since it is larger than the sum of its proper divisors (1).

363161 is an equidigital number, since it uses as much as digits as its factorization.

363161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324, while the sum is 20.

The square root of 363161 is about 602.6284095527. The cubic root of 363161 is about 71.3454696405.

The spelling of 363161 in words is "three hundred sixty-three thousand, one hundred sixty-one".