344040556 has 6 divisors (see below), whose sum is σ = 602070980. Its totient is φ = 172020276.

The previous prime is 344040551. The next prime is 344040569. The reversal of 344040556 is 655040443.

It is not an unprimeable number, because it can be changed into a prime (344040551) 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 as a sum of consecutive naturals, namely, 43005066 + ... + 43005073.

Almost surely, 2^344040556 is an apocalyptic number.

It is an amenable number.

344040556 is a deficient number, since it is larger than the sum of its proper divisors (258030424).

344040556 is a wasteful number, since it uses less digits than its factorization.

344040556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86010143 (or 86010141 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 344040556 is about 18548.3302752566. The cubic root of 344040556 is about 700.7071466177.

Adding to 344040556 its reverse (655040443), we get a palindrome (999080999).

The spelling of 344040556 in words is "three hundred forty-four million, forty thousand, five hundred fifty-six".