2200400344 has 16 divisors (see below), whose sum is σ = 4143016800. Its totient is φ = 1095595872.

The previous prime is 2200400327. The next prime is 2200400347. The reversal of 2200400344 is 4430040022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200400347) 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, 573507 + ... + 577330.

It is an arithmetic number, because the mean of its divisors is an integer number (258938550).

Almost surely, 2^2200400344 is an apocalyptic number.

It is an amenable number.

2200400344 is a deficient number, since it is larger than the sum of its proper divisors (1942616456).

2200400344 is a wasteful number, since it uses less digits than its factorization.

2200400344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151082 (or 1151078 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 2200400344 is about 46908.4250854790. The cubic root of 2200400344 is about 1300.6703335789.

Adding to 2200400344 its reverse (4430040022), we get a palindrome (6630440366).

The spelling of 2200400344 in words is "two billion, two hundred million, four hundred thousand, three hundred forty-four".