343040805005 has 8 divisors (see below), whose sum is σ = 417792980832. Its totient is φ = 270336634128.

The previous prime is 343040804983. The next prime is 343040805077. The reversal of 343040805005 is 500508040343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 343040805005 - 2¹⁰ = 343040803981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512000867 + ... + 512001536.

It is an arithmetic number, because the mean of its divisors is an integer number (52224122604).

Almost surely, 2^343040805005 is an apocalyptic number.

It is an amenable number.

343040805005 is a deficient number, since it is larger than the sum of its proper divisors (74752175827).

343040805005 is a wasteful number, since it uses less digits than its factorization.

343040805005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024002475.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 343040805005 its reverse (500508040343), we get a palindrome (843548845348).

The spelling of 343040805005 in words is "three hundred forty-three billion, forty million, eight hundred five thousand, five".