1343776424 has 16 divisors (see below), whose sum is σ = 2667791700. Its totient is φ = 632365312.

The previous prime is 1343776361. The next prime is 1343776429. The reversal of 1343776424 is 4246773431.

It can be written as a sum of positive squares in 2 ways, for example, as 1253868100 + 89908324 = 35410^2 + 9482^2 .

It is not an unprimeable number, because it can be changed into a prime (1343776429) 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 3 ways as a sum of consecutive naturals, for example, 4940219 + ... + 4940490.

Almost surely, 2^1343776424 is an apocalyptic number.

It is an amenable number.

1343776424 is a deficient number, since it is larger than the sum of its proper divisors (1324015276).

1343776424 is a wasteful number, since it uses less digits than its factorization.

1343776424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9880732 (or 9880728 counting only the distinct ones).

The product of its digits is 338688, while the sum is 41.

The square root of 1343776424 is about 36657.5561651346. The cubic root of 1343776424 is about 1103.5084737828.

The spelling of 1343776424 in words is "one billion, three hundred forty-three million, seven hundred seventy-six thousand, four hundred twenty-four".