1344002688 has 96 divisors (see below), whose sum is σ = 4420035360. Its totient is φ = 383998464.

The previous prime is 1344002683. The next prime is 1344002701. The reversal of 1344002688 is 8862004431.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1344002683) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75270 + ... + 91397.

It is an arithmetic number, because the mean of its divisors is an integer number (46042035).

Almost surely, 2^1344002688 is an apocalyptic number.

1344002688 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1344002688 is an abundant number, since it is smaller than the sum of its proper divisors (3076032672).

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

1344002688 is a wasteful number, since it uses less digits than its factorization.

1344002688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166694 (or 166679 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 1344002688 is about 36660.6422202339. The cubic root of 1344002688 is about 1103.5704062651.

The spelling of 1344002688 in words is "one billion, three hundred forty-four million, two thousand, six hundred eighty-eight".