368206081 has 2 divisors, whose sum is σ = 368206082. Its totient is φ = 368206080.

The previous prime is 368206063. The next prime is 368206169. The reversal of 368206081 is 180602863.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 321843600 + 46362481 = 17940^2 + 6809^2 .

It is a cyclic number.

It is not a de Polignac number, because 368206081 - 2¹⁷ = 368075009 is a prime.

It is a super-2 number, since 2×368206081² = 271151436170757122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (368206061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184103040 + 184103041.

It is an arithmetic number, because the mean of its divisors is an integer number (184103041).

Almost surely, 2^368206081 is an apocalyptic number.

It is an amenable number.

368206081 is a deficient number, since it is larger than the sum of its proper divisors (1).

368206081 is an equidigital number, since it uses as much as digits as its factorization.

368206081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 368206081 is about 19188.6966988381. The cubic root of 368206081 is about 716.7433170105.

The spelling of 368206081 in words is "three hundred sixty-eight million, two hundred six thousand, eighty-one".