1344393 has 6 divisors (see below), whose sum is σ = 1941914. Its totient is φ = 896256.

The previous prime is 1344389. The next prime is 1344401. The reversal of 1344393 is 3934431.

It can be written as a sum of positive squares in only one way, i.e., 1016064 + 328329 = 1008^2 + 573^2 .

It is not a de Polignac number, because 1344393 - 2² = 1344389 is a prime.

It is a Duffinian number.

It is a Curzon number.

1344393 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1344593) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74680 + ... + 74697.

2^1344393 is an apocalyptic number.

It is an amenable number.

1344393 is a deficient number, since it is larger than the sum of its proper divisors (597521).

1344393 is a wasteful number, since it uses less digits than its factorization.

1344393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149383 (or 149380 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 1344393 is about 1159.4796246593. The cubic root of 1344393 is about 110.3677225268.

The spelling of 1344393 in words is "one million, three hundred forty-four thousand, three hundred ninety-three".