343255421125 has 16 divisors (see below), whose sum is σ = 429550078464. Its totient is φ = 273856059600.

The previous prime is 343255421083. The next prime is 343255421141. The reversal of 343255421125 is 521124552343.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-343255421125 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3695329 + ... + 3787078.

It is an arithmetic number, because the mean of its divisors is an integer number (26846879904).

Almost surely, 2^343255421125 is an apocalyptic number.

It is an amenable number.

343255421125 is a deficient number, since it is larger than the sum of its proper divisors (86294657339).

343255421125 is an equidigital number, since it uses as much as digits as its factorization.

343255421125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7482789 (or 7482779 counting only the distinct ones).

The product of its digits is 144000, while the sum is 37.

Adding to 343255421125 its reverse (521124552343), we get a palindrome (864379973468).

The spelling of 343255421125 in words is "three hundred forty-three billion, two hundred fifty-five million, four hundred twenty-one thousand, one hundred twenty-five".