344220141 has 8 divisors (see below), whose sum is σ = 465424704. Its totient is φ = 226247840.

The previous prime is 344220119. The next prime is 344220157. The reversal of 344220141 is 141022443.

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

It is a cyclic number.

It is not a de Polignac number, because 344220141 - 2⁶ = 344220077 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344220161) 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, 807816 + ... + 808241.

It is an arithmetic number, because the mean of its divisors is an integer number (58178088).

Almost surely, 2^344220141 is an apocalyptic number.

It is an amenable number.

344220141 is a deficient number, since it is larger than the sum of its proper divisors (121204563).

344220141 is a wasteful number, since it uses less digits than its factorization.

344220141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616131.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 344220141 is about 18553.1706454719. The cubic root of 344220141 is about 700.8290456226.

Adding to 344220141 its reverse (141022443), we get a palindrome (485242584).

The spelling of 344220141 in words is "three hundred forty-four million, two hundred twenty thousand, one hundred forty-one".