2240000344 has 8 divisors (see below), whose sum is σ = 4200000660. Its totient is φ = 1120000168.

The previous prime is 2240000341. The next prime is 2240000417. The reversal of 2240000344 is 4430000422.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2240000344² = 10035203082240236672, which contains 22 as substring.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240000341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140000014 + ... + 140000029.

Almost surely, 2^2240000344 is an apocalyptic number.

It is an amenable number.

2240000344 is a deficient number, since it is larger than the sum of its proper divisors (1960000316).

2240000344 is a wasteful number, since it uses less digits than its factorization.

2240000344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280000049 (or 280000045 counting only the distinct ones).

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

The square root of 2240000344 is about 47328.6418989601. The cubic root of 2240000344 is about 1308.4265910544.

Adding to 2240000344 its reverse (4430000422), we get a palindrome (6670000766).

The spelling of 2240000344 in words is "two billion, two hundred forty million, three hundred forty-four", and thus it is an aban number.