344144069 has 8 divisors (see below), whose sum is σ = 348331200. Its totient is φ = 339970176.

The previous prime is 344144057. The next prime is 344144071. The reversal of 344144069 is 960441443.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344144069 is a prime.

It is a super-2 number, since 2×344144069² = 236870280455753522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344144089) 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, 55142 + ... + 61064.

It is an arithmetic number, because the mean of its divisors is an integer number (43541400).

Almost surely, 2^344144069 is an apocalyptic number.

It is an amenable number.

344144069 is a deficient number, since it is larger than the sum of its proper divisors (4187131).

344144069 is an equidigital number, since it uses as much as digits as its factorization.

344144069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6619.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 344144069 is about 18551.1204243841. The cubic root of 344144069 is about 700.7774145212. Note that the first 3 decimals are identical.

It can be divided in two parts, 34414 and 4069, that added together give a palindrome (38483).

The spelling of 344144069 in words is "three hundred forty-four million, one hundred forty-four thousand, sixty-nine".