1344155796 has 120 divisors (see below), whose sum is σ = 3738258216. Its totient is φ = 419696640.

The previous prime is 1344155783. The next prime is 1344155807. The reversal of 1344155796 is 6975514431.

1344155796 is a `hidden beast` number, since 1 + 3 + 4 + 4 + 1 + 557 + 96 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 45562500 + 1298593296 = 6750^2 + 36036^2 .

It is a congruent number.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 1525276 + ... + 1526156.

Almost surely, 2^1344155796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1344155796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1869129108).

1344155796 is an abundant number, since it is smaller than the sum of its proper divisors (2394102420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1344155796 is a wasteful number, since it uses less digits than its factorization.

1344155796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191 (or 1180 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 1344155796 is about 36662.7303402243. The cubic root of 1344155796 is about 1103.6123107056.

The spelling of 1344155796 in words is "one billion, three hundred forty-four million, one hundred fifty-five thousand, seven hundred ninety-six".