1343844228 has 12 divisors (see below), whose sum is σ = 3135636560. Its totient is φ = 447948072.

The previous prime is 1343844223. The next prime is 1343844247. The reversal of 1343844228 is 8224483431.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1343844223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55993498 + ... + 55993521.

Almost surely, 2^1343844228 is an apocalyptic number.

It is an amenable number.

1343844228 is an abundant number, since it is smaller than the sum of its proper divisors (1791792332).

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

1343844228 is a wasteful number, since it uses less digits than its factorization.

1343844228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111987026 (or 111987024 counting only the distinct ones).

The product of its digits is 147456, while the sum is 39.

The square root of 1343844228 is about 36658.4809832595. The cubic root of 1343844228 is about 1103.5270336733.

The spelling of 1343844228 in words is "one billion, three hundred forty-three million, eight hundred forty-four thousand, two hundred twenty-eight".