343043201 has 4 divisors (see below), whose sum is σ = 347385600. Its totient is φ = 338700804.

The previous prime is 343043191. The next prime is 343043203. The reversal of 343043201 is 102340343.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343043201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343043203) 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, 2171081 + ... + 2171238.

It is an arithmetic number, because the mean of its divisors is an integer number (86846400).

Almost surely, 2^343043201 is an apocalyptic number.

It is an amenable number.

343043201 is a deficient number, since it is larger than the sum of its proper divisors (4342399).

343043201 is an equidigital number, since it uses as much as digits as its factorization.

343043201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4342398.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 343043201 is about 18521.4254581012. The cubic root of 343043201 is about 700.0293872016.

Adding to 343043201 its reverse (102340343), we get a palindrome (445383544).

The spelling of 343043201 in words is "three hundred forty-three million, forty-three thousand, two hundred one".