343123231025504 has 48 divisors (see below), whose sum is σ = 685727741680128. Its totient is φ = 168971060852352.

The previous prime is 343123231025503. The next prime is 343123231025521. The reversal of 343123231025504 is 405520132321343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343123231025503) 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 7 ways as a sum of consecutive naturals, for example, 2063084 + ... + 26277419.

It is an arithmetic number, because the mean of its divisors is an integer number (14285994618336).

Almost surely, 2^{343123231025504} is an apocalyptic number.

It is an amenable number.

343123231025504 is a deficient number, since it is larger than the sum of its proper divisors (342604510654624).

343123231025504 is a wasteful number, since it uses less digits than its factorization.

343123231025504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28346227 (or 28346219 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 343123231025504 its reverse (405520132321343), we get a palindrome (748643363346847).

The spelling of 343123231025504 in words is "three hundred forty-three trillion, one hundred twenty-three billion, two hundred thirty-one million, twenty-five thousand, five hundred four".