244065 has 16 divisors (see below), whose sum is σ = 399168. Its totient is φ = 127296.

The previous prime is 244043. The next prime is 244087. The reversal of 244065 is 560442.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (244043) and next prime (244087).

It is not a de Polignac number, because 244065 - 2⁵ = 244033 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 642 + ... + 948.

It is an arithmetic number, because the mean of its divisors is an integer number (24948).

2²⁴⁴⁰⁶⁵ is an apocalyptic number.

It is an amenable number.

244065 is a deficient number, since it is larger than the sum of its proper divisors (155103).

244065 is a wasteful number, since it uses less digits than its factorization.

244065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 244065 is about 494.0293513548. The cubic root of 244065 is about 62.4935460002.

Adding to 244065 its product of nonzero digits (960), we get a square (245025 = 495²).

The spelling of 244065 in words is "two hundred forty-four thousand, sixty-five".