244207393 has 4 divisors (see below), whose sum is σ = 244272148. Its totient is φ = 244142640.

The previous prime is 244207349. The next prime is 244207409. The reversal of 244207393 is 393702442.

It is a happy number.

244207393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 47983329 + 196224064 = 6927^2 + 14008^2 .

It is a cyclic number.

It is not a de Polignac number, because 244207393 - 2¹³ = 244199201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244207343) 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, 26346 + ... + 34387.

It is an arithmetic number, because the mean of its divisors is an integer number (61068037).

Almost surely, 2^244207393 is an apocalyptic number.

It is an amenable number.

244207393 is a deficient number, since it is larger than the sum of its proper divisors (64755).

244207393 is an equidigital number, since it uses as much as digits as its factorization.

244207393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64754.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 244207393 is about 15627.1364299413. The cubic root of 244207393 is about 625.0569701669.

It can be divided in two parts, 24420 and 7393, that added together give a palindrome (31813).

The spelling of 244207393 in words is "two hundred forty-four million, two hundred seven thousand, three hundred ninety-three".