244355 has 4 divisors (see below), whose sum is σ = 293232. Its totient is φ = 195480.

The previous prime is 244351. The next prime is 244357. The reversal of 244355 is 553442.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 553442 = 2 ⋅276721.

It is not a de Polignac number, because 244355 - 2² = 244351 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 244355.

It is not an unprimeable number, because it can be changed into a prime (244351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24431 + ... + 24440.

It is an arithmetic number, because the mean of its divisors is an integer number (73308).

2²⁴⁴³⁵⁵ is an apocalyptic number.

244355 is a deficient number, since it is larger than the sum of its proper divisors (48877).

244355 is an equidigital number, since it uses as much as digits as its factorization.

244355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48876.

The product of its digits is 2400, while the sum is 23.

The square root of 244355 is about 494.3227690487. The cubic root of 244355 is about 62.5182879816.

Adding to 244355 its reverse (553442), we get a palindrome (797797).

The spelling of 244355 in words is "two hundred forty-four thousand, three hundred fifty-five".