1344343401 has 12 divisors (see below), whose sum is σ = 2008789380. Its totient is φ = 865324320.

The previous prime is 1344343381. The next prime is 1344343417. The reversal of 1344343401 is 1043434431.

It can be written as a sum of positive squares in 2 ways, for example, as 1038128400 + 306215001 = 32220^2 + 17499^2 .

It is not a de Polignac number, because 1344343401 - 2⁵ = 1344343369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1344343201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2575110 + ... + 2575631.

It is an arithmetic number, because the mean of its divisors is an integer number (167399115).

Almost surely, 2^1344343401 is an apocalyptic number.

It is an amenable number.

1344343401 is a deficient number, since it is larger than the sum of its proper divisors (664445979).

1344343401 is a wasteful number, since it uses less digits than its factorization.

1344343401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5150776 (or 5150773 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 1344343401 is about 36665.2887756254. The cubic root of 1344343401 is about 1103.6636523622.

Adding to 1344343401 its reverse (1043434431), we get a palindrome (2387777832).

The spelling of 1344343401 in words is "one billion, three hundred forty-four million, three hundred forty-three thousand, four hundred one".