344403120212 has 24 divisors (see below), whose sum is σ = 615859941312. Its totient is φ = 168480166400.

The previous prime is 344403120203. The next prime is 344403120287. The reversal of 344403120212 is 212021304443.

It is a super-2 number, since 2×344403120212² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4591373 + ... + 4665780.

It is an arithmetic number, because the mean of its divisors is an integer number (25660830888).

Almost surely, 2^344403120212 is an apocalyptic number.

It is an amenable number.

344403120212 is a deficient number, since it is larger than the sum of its proper divisors (271456821100).

344403120212 is a wasteful number, since it uses less digits than its factorization.

344403120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9257359 (or 9257357 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 344403120212 its reverse (212021304443), we get a palindrome (556424424655).

The spelling of 344403120212 in words is "three hundred forty-four billion, four hundred three million, one hundred twenty thousand, two hundred twelve".