244397 has 6 divisors (see below), whose sum is σ = 258318. Its totient is φ = 231192.

The previous prime is 244393. The next prime is 244399. The reversal of 244397 is 793442.

It can be written as a sum of positive squares in only one way, i.e., 244036 + 361 = 494^2 + 19^2 .

It is not a de Polignac number, because 244397 - 2² = 244393 is a prime.

It is a d-powerful number, because it can be written as 2 + 4⁶ + 3¹¹ + 4⁶ + 9⁵ + 7 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244393) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23 + ... + 699.

It is an arithmetic number, because the mean of its divisors is an integer number (43053).

2²⁴⁴³⁹⁷ is an apocalyptic number.

It is an amenable number.

244397 is a deficient number, since it is larger than the sum of its proper divisors (13921).

244397 is an equidigital number, since it uses as much as digits as its factorization.

244397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715 (or 696 counting only the distinct ones).

The product of its digits is 6048, while the sum is 29.

The square root of 244397 is about 494.3652495878. The cubic root of 244397 is about 62.5218696799.

The spelling of 244397 in words is "two hundred forty-four thousand, three hundred ninety-seven".