323400343 has 12 divisors (see below), whose sum is σ = 378462672. Its totient is φ = 275533440.

The previous prime is 323400323. The next prime is 323400353. The reversal of 323400343 is 343004323.

It is not a de Polignac number, because 323400343 - 2²⁵ = 289845911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323400323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11578 + ... + 27943.

It is an arithmetic number, because the mean of its divisors is an integer number (31538556).

Almost surely, 2^323400343 is an apocalyptic number.

323400343 is a deficient number, since it is larger than the sum of its proper divisors (55062329).

323400343 is a wasteful number, since it uses less digits than its factorization.

323400343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39702 (or 39695 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 323400343 is about 17983.3351467407. The cubic root of 323400343 is about 686.4045579838.

Adding to 323400343 its reverse (343004323), we get a palindrome (666404666).

The spelling of 323400343 in words is "three hundred twenty-three million, four hundred thousand, three hundred forty-three".