343321204 has 6 divisors (see below), whose sum is σ = 600812114. Its totient is φ = 171660600.

The previous prime is 343321201. The next prime is 343321247. The reversal of 343321204 is 402123343.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 292341604 + 50979600 = 17098^2 + 7140^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343321201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42915147 + ... + 42915154.

Almost surely, 2^343321204 is an apocalyptic number.

It is an amenable number.

343321204 is a deficient number, since it is larger than the sum of its proper divisors (257490910).

343321204 is a wasteful number, since it uses less digits than its factorization.

343321204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85830305 (or 85830303 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 343321204 is about 18528.9288411392. The cubic root of 343321204 is about 700.2184379509.

Adding to 343321204 its reverse (402123343), we get a palindrome (745444547).

The spelling of 343321204 in words is "three hundred forty-three million, three hundred twenty-one thousand, two hundred four".