360649 has 2 divisors, whose sum is σ = 360650. Its totient is φ = 360648.

The previous prime is 360637. The next prime is 360653. The reversal of 360649 is 946063.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 322624 + 38025 = 568^2 + 195^2 .

It is a cyclic number.

It is not a de Polignac number, because 360649 - 2¹¹ = 358601 is a prime.

360649 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (360049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180324 + 180325.

It is an arithmetic number, because the mean of its divisors is an integer number (180325).

2³⁶⁰⁶⁴⁹ is an apocalyptic number.

It is an amenable number.

360649 is a deficient number, since it is larger than the sum of its proper divisors (1).

360649 is an equidigital number, since it uses as much as digits as its factorization.

360649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 360649 is about 600.5405898022. The cubic root of 360649 is about 71.1805890148.

It can be divided in two parts, 3606 and 49, that added together give a triangular number (3655 = T₈₅).

The spelling of 360649 in words is "three hundred sixty thousand, six hundred forty-nine".