1344404002 has 4 divisors (see below), whose sum is σ = 2016606006. Its totient is φ = 672202000.

The previous prime is 1344403999. The next prime is 1344404029. The reversal of 1344404002 is 2004044431.

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., 692163481 + 652240521 = 26309^2 + 25539^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336100999 + ... + 336101002.

Almost surely, 2^1344404002 is an apocalyptic number.

1344404002 is a deficient number, since it is larger than the sum of its proper divisors (672202004).

1344404002 is an equidigital number, since it uses as much as digits as its factorization.

1344404002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672202003.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1344404002 is about 36666.1151746405. The cubic root of 1344404002 is about 1103.6802359514.

Adding to 1344404002 its reverse (2004044431), we get a palindrome (3348448433).

The spelling of 1344404002 in words is "one billion, three hundred forty-four million, four hundred four thousand, two".