1344350305 has 8 divisors (see below), whose sum is σ = 1613918952. Its totient is φ = 1075014528.

The previous prime is 1344350291. The next prime is 1344350311. The reversal of 1344350305 is 5030534431.

It can be written as a sum of positive squares in 4 ways, for example, as 614656 + 1343735649 = 784^2 + 36657^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1344350305 - 2¹³ = 1344342113 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45252 + ... + 68821.

It is an arithmetic number, because the mean of its divisors is an integer number (201739869).

Almost surely, 2^1344350305 is an apocalyptic number.

It is an amenable number.

1344350305 is a deficient number, since it is larger than the sum of its proper divisors (269568647).

1344350305 is a wasteful number, since it uses less digits than its factorization.

1344350305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116435.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 1344350305 is about 36665.3829244971. The cubic root of 1344350305 is about 1103.6655416812.

Adding to 1344350305 its reverse (5030534431), we get a palindrome (6374884736).

It can be divided in two parts, 1344 and 350305, that added together give a square (351649 = 593²).

The spelling of 1344350305 in words is "one billion, three hundred forty-four million, three hundred fifty thousand, three hundred five".