245366 has 16 divisors (see below), whose sum is σ = 423360. Its totient is φ = 105480.

The previous prime is 245339. The next prime is 245383. The reversal of 245366 is 663542.

It is a d-powerful number, because it can be written as 2¹¹ + 4⁷ + 3¹¹ + 5⁵ + 6 + 6⁶ .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125 + ... + 711.

It is an arithmetic number, because the mean of its divisors is an integer number (26460).

2²⁴⁵³⁶⁶ is an apocalyptic number.

245366 is a deficient number, since it is larger than the sum of its proper divisors (177994).

245366 is a wasteful number, since it uses less digits than its factorization.

245366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619.

The product of its digits is 4320, while the sum is 26.

The square root of 245366 is about 495.3443246874. The cubic root of 245366 is about 62.6043908770.

It can be divided in two parts, 24536 and 6, that added together give a palindrome (24542).

The spelling of 245366 in words is "two hundred forty-five thousand, three hundred sixty-six".