344520012 has 24 divisors (see below), whose sum is σ = 810213376. Its totient is φ = 113935248.

The previous prime is 344519993. The next prime is 344520017. The reversal of 344520012 is 210025443.

It is not an unprimeable number, because it can be changed into a prime (344520017) 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 7 ways as a sum of consecutive naturals, for example, 111508 + ... + 114555.

Almost surely, 2^344520012 is an apocalyptic number.

It is an amenable number.

344520012 is an abundant number, since it is smaller than the sum of its proper divisors (465693364).

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

344520012 is a wasteful number, since it uses less digits than its factorization.

344520012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226197 (or 226195 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 344520012 is about 18561.2502811637. The cubic root of 344520012 is about 701.0324980881.

Adding to 344520012 its reverse (210025443), we get a palindrome (554545455).

The spelling of 344520012 in words is "three hundred forty-four million, five hundred twenty thousand, twelve".