343255411320 has 64 divisors (see below), whose sum is σ = 1083964464000. Its totient is φ = 86717155968.

The previous prime is 343255411309. The next prime is 343255411333. The reversal of 343255411320 is 23114552343.

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, 75273030 + ... + 75277589.

It is an arithmetic number, because the mean of its divisors is an integer number (16936944750).

Almost surely, 2^343255411320 is an apocalyptic number.

343255411320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

343255411320 is an abundant number, since it is smaller than the sum of its proper divisors (740709052680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343255411320 is a wasteful number, since it uses less digits than its factorization.

343255411320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150550652 (or 150550648 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 343255411320 its reverse (23114552343), we get a palindrome (366369963663).

The spelling of 343255411320 in words is "three hundred forty-three billion, two hundred fifty-five million, four hundred eleven thousand, three hundred twenty".