244345 has 4 divisors (see below), whose sum is σ = 293220. Its totient is φ = 195472.

The previous prime is 244339. The next prime is 244351. The reversal of 244345 is 543442.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (244339) and next prime (244351).

It can be written as a sum of positive squares in 2 ways, for example, as 71289 + 173056 = 267^2 + 416^2 .

It is a cyclic number.

It is not a de Polignac number, because 244345 - 2⁵ = 244313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24430 + ... + 24439.

It is an arithmetic number, because the mean of its divisors is an integer number (73305).

2²⁴⁴³⁴⁵ is an apocalyptic number.

It is an amenable number.

244345 is a deficient number, since it is larger than the sum of its proper divisors (48875).

244345 is an equidigital number, since it uses as much as digits as its factorization.

244345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48874.

The product of its digits is 1920, while the sum is 22.

The square root of 244345 is about 494.3126540966. The cubic root of 244345 is about 62.5174351358.

Adding to 244345 its reverse (543442), we get a palindrome (787787).

The spelling of 244345 in words is "two hundred forty-four thousand, three hundred forty-five".