1344433844 has 24 divisors (see below), whose sum is σ = 2667097440. Its totient is φ = 587849184.

The previous prime is 1344433841. The next prime is 1344433847. The reversal of 1344433844 is 4483344431.

It is an interprime number because it is at equal distance from previous prime (1344433841) and next prime (1344433847).

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 1344433798 and 1344433807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344433841) 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 in 7 ways as a sum of consecutive naturals, for example, 679394 + ... + 681369.

It is an arithmetic number, because the mean of its divisors is an integer number (111129060).

Almost surely, 2^1344433844 is an apocalyptic number.

It is an amenable number.

1344433844 is a deficient number, since it is larger than the sum of its proper divisors (1322663596).

1344433844 is a wasteful number, since it uses less digits than its factorization.

1344433844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360799 (or 1360797 counting only the distinct ones).

The product of its digits is 221184, while the sum is 38.

The square root of 1344433844 is about 36666.5221148666. The cubic root of 1344433844 is about 1103.6884020933.

The spelling of 1344433844 in words is "one billion, three hundred forty-four million, four hundred thirty-three thousand, eight hundred forty-four".