366259 has 2 divisors, whose sum is σ = 366260. Its totient is φ = 366258.

The previous prime is 366239. The next prime is 366269. The reversal of 366259 is 952663.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 366259 - 2⁵ = 366227 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 366259.

It is not a weakly prime, because it can be changed into another prime (366239) 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, 183129 + 183130.

It is an arithmetic number, because the mean of its divisors is an integer number (183130).

2³⁶⁶²⁵⁹ is an apocalyptic number.

366259 is a deficient number, since it is larger than the sum of its proper divisors (1).

366259 is an equidigital number, since it uses as much as digits as its factorization.

366259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 31.

The square root of 366259 is about 605.1933575313. The cubic root of 366259 is about 71.5477699258.

It can be divided in two parts, 3662 and 59, that added together give a square (3721 = 61²).

The spelling of 366259 in words is "three hundred sixty-six thousand, two hundred fifty-nine".