343204043 has 16 divisors (see below), whose sum is σ = 425503680. Its totient is φ = 269554176.

The previous prime is 343204021. The next prime is 343204063. The reversal of 343204043 is 340402343.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 343204043 - 2⁸ = 343203787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343204063) 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, 1298 + ... + 26231.

It is an arithmetic number, because the mean of its divisors is an integer number (26593980).

Almost surely, 2^343204043 is an apocalyptic number.

343204043 is a deficient number, since it is larger than the sum of its proper divisors (82299637).

343204043 is a wasteful number, since it uses less digits than its factorization.

343204043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27686.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 343204043 is about 18525.7670016655. The cubic root of 343204043 is about 700.1387772471.

Adding to 343204043 its reverse (340402343), we get a palindrome (683606386).

The spelling of 343204043 in words is "three hundred forty-three million, two hundred four thousand, forty-three".