343413043 has 4 divisors (see below), whose sum is σ = 343735360. Its totient is φ = 343090728.

The previous prime is 343413019. The next prime is 343413047. The reversal of 343413043 is 340314343.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 343413043 - 2²⁵ = 309858611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343412999 and 343413017.

It is not an unprimeable number, because it can be changed into a prime (343413047) 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, 159555 + ... + 161692.

It is an arithmetic number, because the mean of its divisors is an integer number (85933840).

Almost surely, 2^343413043 is an apocalyptic number.

343413043 is a deficient number, since it is larger than the sum of its proper divisors (322317).

343413043 is a wasteful number, since it uses less digits than its factorization.

343413043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322316.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 343413043 is about 18531.4069352545. The cubic root of 343413043 is about 700.2808689214.

Adding to 343413043 its reverse (340314343), we get a palindrome (683727386).

The spelling of 343413043 in words is "three hundred forty-three million, four hundred thirteen thousand, forty-three".