343025221343 has 8 divisors (see below), whose sum is σ = 392095531680. Its totient is φ = 293971587840.

The previous prime is 343025221313. The next prime is 343025221379. The reversal of 343025221343 is 343122520343.

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-343025221343 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 (343025221313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4125098 + ... + 4207431.

It is an arithmetic number, because the mean of its divisors is an integer number (49011941460).

Almost surely, 2^343025221343 is an apocalyptic number.

343025221343 is a deficient number, since it is larger than the sum of its proper divisors (49070310337).

343025221343 is an equidigital number, since it uses as much as digits as its factorization.

343025221343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8338417.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 343025221343 its reverse (343122520343), we get a palindrome (686147741686).

The spelling of 343025221343 in words is "three hundred forty-three billion, twenty-five million, two hundred twenty-one thousand, three hundred forty-three".