1344378288 has 160 divisors (see below), whose sum is σ = 4126521600. Its totient is φ = 372556800.

The previous prime is 1344378257. The next prime is 1344378311. The reversal of 1344378288 is 8828734431.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 31 ways as a sum of consecutive naturals, for example, 288618 + ... + 293238.

It is an arithmetic number, because the mean of its divisors is an integer number (25790760).

Almost surely, 2^1344378288 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 1344378288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2063260800).

1344378288 is an abundant number, since it is smaller than the sum of its proper divisors (2782143312).

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

1344378288 is a wasteful number, since it uses less digits than its factorization.

1344378288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4691 (or 4685 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 48.

The square root of 1344378288 is about 36665.7645222352. The cubic root of 1344378288 is about 1103.6731993229.

The spelling of 1344378288 in words is "one billion, three hundred forty-four million, three hundred seventy-eight thousand, two hundred eighty-eight".