1344388 has 12 divisors (see below), whose sum is σ = 2403072. Its totient is φ = 657800.

The previous prime is 1344359. The next prime is 1344389. The reversal of 1344388 is 8834431.

It is not an unprimeable number, because it can be changed into a prime (1344389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3388 + ... + 3763.

It is an arithmetic number, because the mean of its divisors is an integer number (200256).

2^1344388 is an apocalyptic number.

It is an amenable number.

1344388 is a deficient number, since it is larger than the sum of its proper divisors (1058684).

1344388 is a wasteful number, since it uses less digits than its factorization.

1344388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7202 (or 7200 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 1344388 is about 1159.4774685176. The cubic root of 1344388 is about 110.3675857019.

It can be divided in two parts, 13443 and 88, that added together give a palindrome (13531).

The spelling of 1344388 in words is "one million, three hundred forty-four thousand, three hundred eighty-eight".