343243201 has 4 divisors (see below), whose sum is σ = 392277952. Its totient is φ = 294208452.

The previous prime is 343243183. The next prime is 343243213. The reversal of 343243201 is 102342343.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102342343 = 5737 ⋅17839.

It is a cyclic number.

It is not a de Polignac number, because 343243201 - 2⁵ = 343243169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343243261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24517365 + ... + 24517378.

It is an arithmetic number, because the mean of its divisors is an integer number (98069488).

Almost surely, 2^343243201 is an apocalyptic number.

It is an amenable number.

343243201 is a deficient number, since it is larger than the sum of its proper divisors (49034751).

343243201 is an equidigital number, since it uses as much as digits as its factorization.

343243201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49034750.

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

The square root of 343243201 is about 18526.8238238506. The cubic root of 343243201 is about 700.1654037706.

Adding to 343243201 its reverse (102342343), we get a palindrome (445585544).

The spelling of 343243201 in words is "three hundred forty-three million, two hundred forty-three thousand, two hundred one".