1306087344 has 60 divisors (see below), whose sum is σ = 3663847096. Its totient is φ = 434336256.

The previous prime is 1306087313. The next prime is 1306087351. The reversal of 1306087344 is 4437806031.

1306087344 is a `hidden beast` number, since 1 + 3 + 0 + 608 + 7 + 3 + 44 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1306087299 and 1306087308.

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 11 ways as a sum of consecutive naturals, for example, 51879 + ... + 72825.

Almost surely, 2^1306087344 is an apocalyptic number.

It is an amenable number.

1306087344 is an abundant number, since it is smaller than the sum of its proper divisors (2357759752).

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

1306087344 is a wasteful number, since it uses less digits than its factorization.

1306087344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21394 (or 21385 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 1306087344 is about 36139.8304367909. The cubic root of 1306087344 is about 1093.0937397194.

The spelling of 1306087344 in words is "one billion, three hundred six million, eighty-seven thousand, three hundred forty-four".