1344423434 has 8 divisors (see below), whose sum is σ = 2018443908. Its totient is φ = 671608800.

The previous prime is 1344423433. The next prime is 1344423449. The reversal of 1344423434 is 4343244431.

It can be written as a sum of positive squares in 2 ways, for example, as 1257057025 + 87366409 = 35455^2 + 9347^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1344423434.

It is not an unprimeable number, because it can be changed into a prime (1344423433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298667 + ... + 303134.

Almost surely, 2^1344423434 is an apocalyptic number.

1344423434 is a deficient number, since it is larger than the sum of its proper divisors (674020474).

1344423434 is a wasteful number, since it uses less digits than its factorization.

1344423434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602920.

The product of its digits is 55296, while the sum is 32.

The square root of 1344423434 is about 36666.3801594867. The cubic root of 1344423434 is about 1103.6855534529.

Adding to 1344423434 its reverse (4343244431), we get a palindrome (5687667865).

The spelling of 1344423434 in words is "one billion, three hundred forty-four million, four hundred twenty-three thousand, four hundred thirty-four".