344443234323209 has 16 divisors (see below), whose sum is σ = 393803526144000. Its totient is φ = 295121474830224.

The previous prime is 344443234323103. The next prime is 344443234323257. The reversal of 344443234323209 is 902323432344443.

It is not a de Polignac number, because 344443234323209 - 2⁴⁸ = 62968257612553 is a prime.

It is a super-2 number, since 2×344443234323209² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (344443234328209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1855753592 + ... + 1855939190.

It is an arithmetic number, because the mean of its divisors is an integer number (24612720384000).

Almost surely, 2^{344443234323209} is an apocalyptic number.

It is an amenable number.

344443234323209 is a deficient number, since it is larger than the sum of its proper divisors (49360291820791).

344443234323209 is a wasteful number, since it uses less digits than its factorization.

344443234323209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287972.

The product of its (nonzero) digits is 17915904, while the sum is 50.

The spelling of 344443234323209 in words is "three hundred forty-four trillion, four hundred forty-three billion, two hundred thirty-four million, three hundred twenty-three thousand, two hundred nine".