1343456316 has 18 divisors (see below), whose sum is σ = 3395959112. Its totient is φ = 447818760.

The previous prime is 1343456311. The next prime is 1343456333. The reversal of 1343456316 is 6136543431.

1343456316 is a `hidden beast` number, since 13 + 4 + 3 + 4 + 5 + 631 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 37318231 = 1343456316 / (1 + 3 + 4 + 3 + 4 + 5 + 6 + 3 + 1 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343456311) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 18659080 + ... + 18659151.

Almost surely, 2^1343456316 is an apocalyptic number.

It is an amenable number.

1343456316 is an abundant number, since it is smaller than the sum of its proper divisors (2052502796).

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

1343456316 is a wasteful number, since it uses less digits than its factorization.

1343456316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37318241 (or 37318236 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 1343456316 is about 36653.1897111288. The cubic root of 1343456316 is about 1103.4208426518.

Adding to 1343456316 its reverse (6136543431), we get a palindrome (7479999747).

The spelling of 1343456316 in words is "one billion, three hundred forty-three million, four hundred fifty-six thousand, three hundred sixteen".