1344220004 has 24 divisors (see below), whose sum is σ = 2456189568. Its totient is φ = 642488000.

The previous prime is 1344220001. The next prime is 1344220043. The reversal of 1344220004 is 4000224431.

It is not an unprimeable number, because it can be changed into a prime (1344220001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188504 + ... + 195504.

It is an arithmetic number, because the mean of its divisors is an integer number (102341232).

Almost surely, 2^1344220004 is an apocalyptic number.

It is an amenable number.

1344220004 is a deficient number, since it is larger than the sum of its proper divisors (1111969564).

1344220004 is a wasteful number, since it uses less digits than its factorization.

1344220004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9115 (or 9113 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1344220004 is about 36663.6059874094. The cubic root of 1344220004 is about 1103.6298829769.

Adding to 1344220004 its reverse (4000224431), we get a palindrome (5344444435).

The spelling of 1344220004 in words is "one billion, three hundred forty-four million, two hundred twenty thousand, four".