1306344216 has 32 divisors (see below), whose sum is σ = 3371212800. Its totient is φ = 421401120.

The previous prime is 1306344203. The next prime is 1306344229. The reversal of 1306344216 is 6124436031.

It is an interprime number because it is at equal distance from previous prime (1306344203) and next prime (1306344229).

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 7 ways as a sum of consecutive naturals, for example, 877176 + ... + 878663.

It is an arithmetic number, because the mean of its divisors is an integer number (105350400).

Almost surely, 2^1306344216 is an apocalyptic number.

It is an amenable number.

1306344216 is an abundant number, since it is smaller than the sum of its proper divisors (2064868584).

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

1306344216 is a wasteful number, since it uses less digits than its factorization.

1306344216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755879 (or 1755875 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 1306344216 is about 36143.3841248990. The cubic root of 1306344216 is about 1093.1653956646.

The spelling of 1306344216 in words is "one billion, three hundred six million, three hundred forty-four thousand, two hundred sixteen".