1344345 has 32 divisors (see below), whose sum is σ = 2332800. Its totient is φ = 658944.

The previous prime is 1344337. The next prime is 1344347. The reversal of 1344345 is 5434431.

It is not a de Polignac number, because 1344345 - 2³ = 1344337 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15061 + ... + 15149.

It is an arithmetic number, because the mean of its divisors is an integer number (72900).

2^1344345 is an apocalyptic number.

1344345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1344345 is a deficient number, since it is larger than the sum of its proper divisors (988455).

1344345 is a wasteful number, since it uses less digits than its factorization.

1344345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169.

The product of its digits is 2880, while the sum is 24.

The square root of 1344345 is about 1159.4589255338. The cubic root of 1344345 is about 110.3664089938.

Adding to 1344345 its reverse (5434431), we get a palindrome (6778776).

The spelling of 1344345 in words is "one million, three hundred forty-four thousand, three hundred forty-five".