344454221 has 8 divisors (see below), whose sum is σ = 364883904. Its totient is φ = 324043200.

The previous prime is 344454217. The next prime is 344454239. The reversal of 344454221 is 122454443.

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 344454221 - 2² = 344454217 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344454521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55946 + ... + 61796.

It is an arithmetic number, because the mean of its divisors is an integer number (45610488).

Almost surely, 2^344454221 is an apocalyptic number.

It is an amenable number.

344454221 is a deficient number, since it is larger than the sum of its proper divisors (20429683).

344454221 is a wasteful number, since it uses less digits than its factorization.

344454221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9331.

The product of its digits is 15360, while the sum is 29.

The square root of 344454221 is about 18559.4779290798. The cubic root of 344454221 is about 700.9878712027.

The spelling of 344454221 in words is "three hundred forty-four million, four hundred fifty-four thousand, two hundred twenty-one".