344220304421 has 8 divisors (see below), whose sum is σ = 402989625024. Its totient is φ = 287849731680.

The previous prime is 344220304411. The next prime is 344220304429. The reversal of 344220304421 is 124403022443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 344220304421 - 2⁶ = 344220304357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344220304429) 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 in 7 ways as a sum of consecutive naturals, for example, 599686655 + ... + 599687228.

It is an arithmetic number, because the mean of its divisors is an integer number (50373703128).

Almost surely, 2^344220304421 is an apocalyptic number.

It is an amenable number.

344220304421 is a deficient number, since it is larger than the sum of its proper divisors (58769320603).

344220304421 is a wasteful number, since it uses less digits than its factorization.

344220304421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199373931.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 344220304421 its reverse (124403022443), we get a palindrome (468623326864).

The spelling of 344220304421 in words is "three hundred forty-four billion, two hundred twenty million, three hundred four thousand, four hundred twenty-one".