343204323 has 16 divisors (see below), whose sum is σ = 570521856. Its totient is φ = 178287840.

The previous prime is 343204307. The next prime is 343204327. The reversal of 343204323 is 323402343.

It is not a de Polignac number, because 343204323 - 2⁴ = 343204307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343204293 and 343204302.

It is not an unprimeable number, because it can be changed into a prime (343204327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 742636 + ... + 743097.

It is an arithmetic number, because the mean of its divisors is an integer number (35657616).

Almost surely, 2^343204323 is an apocalyptic number.

343204323 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

343204323 is a deficient number, since it is larger than the sum of its proper divisors (227317533).

343204323 is a wasteful number, since it uses less digits than its factorization.

343204323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485754.

The product of its (nonzero) digits is 5184, while the sum is 24.

The square root of 343204323 is about 18525.7745587060. The cubic root of 343204323 is about 700.1389676477.

Adding to 343204323 its reverse (323402343), we get a palindrome (666606666).

The spelling of 343204323 in words is "three hundred forty-three million, two hundred four thousand, three hundred twenty-three".