1344434626 has 4 divisors (see below), whose sum is σ = 2016651942. Its totient is φ = 672217312.

The previous prime is 1344434621. The next prime is 1344434633. The reversal of 1344434626 is 6264344431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1275561225 + 68873401 = 35715^2 + 8299^2 .

It is not an unprimeable number, because it can be changed into a prime (1344434621) 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 as a sum of consecutive naturals, namely, 336108655 + ... + 336108658.

Almost surely, 2^1344434626 is an apocalyptic number.

1344434626 is a deficient number, since it is larger than the sum of its proper divisors (672217316).

1344434626 is an equidigital number, since it uses as much as digits as its factorization.

1344434626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672217315.

The product of its digits is 165888, while the sum is 37.

The square root of 1344434626 is about 36666.5327785434. The cubic root of 1344434626 is about 1103.6886160828.

The spelling of 1344434626 in words is "one billion, three hundred forty-four million, four hundred thirty-four thousand, six hundred twenty-six".