1344269718 has 96 divisors (see below), whose sum is σ = 3279867552. Its totient is φ = 394329600.

The previous prime is 1344269677. The next prime is 1344269737. The reversal of 1344269718 is 8179624431.

1344269718 is a `hidden beast` number, since 134 + 426 + 97 + 1 + 8 = 666.

It is a super-2 number, since 2×1344269718² = 3614122149463599048, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2058280 + ... + 2058932.

It is an arithmetic number, because the mean of its divisors is an integer number (34165287).

Almost surely, 2^1344269718 is an apocalyptic number.

1344269718 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1344269718, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1639933776).

1344269718 is an abundant number, since it is smaller than the sum of its proper divisors (1935597834).

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

1344269718 is a wasteful number, since it uses less digits than its factorization.

1344269718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990 (or 987 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 1344269718 is about 36664.2839559155. The cubic root of 1344269718 is about 1103.6434881852.

The spelling of 1344269718 in words is "one billion, three hundred forty-four million, two hundred sixty-nine thousand, seven hundred eighteen".