1244200344 has 32 divisors (see below), whose sum is σ = 3118281840. Its totient is φ = 413696000.

The previous prime is 1244200327. The next prime is 1244200357. The reversal of 1244200344 is 4430024421.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55017 + ... + 74264.

Almost surely, 2^1244200344 is an apocalyptic number.

It is an amenable number.

1244200344 is an abundant number, since it is smaller than the sum of its proper divisors (1874081496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1244200344 is a wasteful number, since it uses less digits than its factorization.

1244200344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129691 (or 129687 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1244200344 is about 35273.2241792553. The cubic root of 1244200344 is about 1075.5487644206.

Adding to 1244200344 its reverse (4430024421), we get a palindrome (5674224765).

The spelling of 1244200344 in words is "one billion, two hundred forty-four million, two hundred thousand, three hundred forty-four".