1000344041343 has 16 divisors (see below), whose sum is σ = 1485009504000. Its totient is φ = 665537778360.

The previous prime is 1000344041341. The next prime is 1000344041357. The reversal of 1000344041343 is 3431404430001.

It is not a de Polignac number, because 1000344041343 - 2¹ = 1000344041341 is a prime.

It is a super-3 number, since 3×1000344041343³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000344041341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37715643 + ... + 37742156.

It is an arithmetic number, because the mean of its divisors is an integer number (92813094000).

Almost surely, 2^{1000344041343} is an apocalyptic number.

1000344041343 is a deficient number, since it is larger than the sum of its proper divisors (484665462657).

1000344041343 is an equidigital number, since it uses as much as digits as its factorization.

1000344041343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75458299 (or 75458293 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1000344041343 its reverse (3431404430001), we get a palindrome (4431748471344).

The spelling of 1000344041343 in words is "one trillion, three hundred forty-four million, forty-one thousand, three hundred forty-three".