344120628406 has 32 divisors (see below), whose sum is σ = 531397532160. Its totient is φ = 167047951200.

The previous prime is 344120628391. The next prime is 344120628413. The reversal of 344120628406 is 604826021443.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48402780 + ... + 48409888.

It is an arithmetic number, because the mean of its divisors is an integer number (16606172880).

Almost surely, 2^344120628406 is an apocalyptic number.

344120628406 is a deficient number, since it is larger than the sum of its proper divisors (187276903754).

344120628406 is a wasteful number, since it uses less digits than its factorization.

344120628406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11220.

The product of its (nonzero) digits is 221184, while the sum is 40.

Adding to 344120628406 its reverse (604826021443), we get a palindrome (948946649849).

The spelling of 344120628406 in words is "three hundred forty-four billion, one hundred twenty million, six hundred twenty-eight thousand, four hundred six".