244823401 has 4 divisors (see below), whose sum is σ = 245304900. Its totient is φ = 244341904.

The previous prime is 244823389. The next prime is 244823419. The reversal of 244823401 is 104328442.

It is a happy number.

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 188348176 + 56475225 = 13724^2 + 7515^2 .

It is a cyclic number.

It is not a de Polignac number, because 244823401 - 2²⁵ = 211268969 is a prime.

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 244823401.

It is not an unprimeable number, because it can be changed into a prime (244823471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239986 + ... + 241003.

It is an arithmetic number, because the mean of its divisors is an integer number (61326225).

Almost surely, 2^244823401 is an apocalyptic number.

It is an amenable number.

244823401 is a deficient number, since it is larger than the sum of its proper divisors (481499).

244823401 is an equidigital number, since it uses as much as digits as its factorization.

244823401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481498.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 244823401 is about 15646.8335774367. The cubic root of 244823401 is about 625.5820932197.

The spelling of 244823401 in words is "two hundred forty-four million, eight hundred twenty-three thousand, four hundred one".