344020243 has 8 divisors (see below), whose sum is σ = 406723680. Its totient is φ = 284706240.

The previous prime is 344020231. The next prime is 344020249. The reversal of 344020243 is 342020443.

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

It is a de Polignac number, because none of the positive numbers 2^k-344020243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344020249) 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, 847138 + ... + 847543.

It is an arithmetic number, because the mean of its divisors is an integer number (50840460).

Almost surely, 2^344020243 is an apocalyptic number.

344020243 is a deficient number, since it is larger than the sum of its proper divisors (62703437).

344020243 is a wasteful number, since it uses less digits than its factorization.

344020243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694717.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 344020243 is about 18547.7826976704. The cubic root of 344020243 is about 700.6933558556.

Adding to 344020243 its reverse (342020443), we get a palindrome (686040686).

The spelling of 344020243 in words is "three hundred forty-four million, twenty thousand, two hundred forty-three".