343004400133 has 4 divisors (see below), whose sum is σ = 348627423148. Its totient is φ = 337381377120.

The previous prime is 343004400091. The next prime is 343004400197. The reversal of 343004400133 is 331004400343.

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

It can be written as a sum of positive squares in 2 ways, for example, as 129973228324 + 213031171809 = 360518^2 + 461553^2 .

It is a cyclic number.

It is not a de Polignac number, because 343004400133 - 2²⁹ = 342467529221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343004400098 and 343004400107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343004430133) 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, 2811511416 + ... + 2811511537.

It is an arithmetic number, because the mean of its divisors is an integer number (87156855787).

Almost surely, 2^343004400133 is an apocalyptic number.

It is an amenable number.

343004400133 is a deficient number, since it is larger than the sum of its proper divisors (5623023015).

343004400133 is an equidigital number, since it uses as much as digits as its factorization.

343004400133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5623023014.

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

Adding to 343004400133 its reverse (331004400343), we get a palindrome (674008800476).

The spelling of 343004400133 in words is "three hundred forty-three billion, four million, four hundred thousand, one hundred thirty-three".