1344386 has 4 divisors (see below), whose sum is σ = 2016582. Its totient is φ = 672192.

The previous prime is 1344359. The next prime is 1344389. The reversal of 1344386 is 6834431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6834431 = 2521 ⋅2711.

It can be written as a sum of positive squares in only one way, i.e., 1113025 + 231361 = 1055^2 + 481^2 .

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 as a sum of consecutive naturals, namely, 336095 + ... + 336098.

2^1344386 is an apocalyptic number.

1344386 is a deficient number, since it is larger than the sum of its proper divisors (672196).

1344386 is an equidigital number, since it uses as much as digits as its factorization.

1344386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672195.

The product of its digits is 6912, while the sum is 29.

The square root of 1344386 is about 1159.4766060598. The cubic root of 1344386 is about 110.3675309719.

The spelling of 1344386 in words is "one million, three hundred forty-four thousand, three hundred eighty-six".