244370405 has 6 divisors (see below), whose sum is σ = 293286438. Its totient is φ = 195468360.

The previous prime is 244370383. The next prime is 244370407. The reversal of 244370405 is 504073442.

It can be written as a sum of positive squares in only one way, i.e., 195496324 + 48874081 = 13982^2 + 6991^2 .

It is not a de Polignac number, because 244370405 - 2⁶ = 244370341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244370407) 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, 31460 + ... + 38450.

It is an arithmetic number, because the mean of its divisors is an integer number (48881073).

Almost surely, 2^244370405 is an apocalyptic number.

It is an amenable number.

244370405 is a deficient number, since it is larger than the sum of its proper divisors (48916033).

244370405 is an frugal number, since it uses more digits than its factorization.

244370405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13987 (or 6996 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 244370405 is about 15632.3512307010. The cubic root of 244370405 is about 625.1960174504.

The spelling of 244370405 in words is "two hundred forty-four million, three hundred seventy thousand, four hundred five".