343105404605 has 8 divisors (see below), whose sum is σ = 411734448864. Its totient is φ = 274479014800.

The previous prime is 343105404583. The next prime is 343105404611. The reversal of 343105404605 is 506404501343.

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

It is not a de Polignac number, because 343105404605 - 2³² = 338810437309 is a prime.

It is a Duffinian number.

It is a Curzon 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, 367211 + ... + 906120.

It is an arithmetic number, because the mean of its divisors is an integer number (51466806108).

Almost surely, 2^343105404605 is an apocalyptic number.

It is an amenable number.

343105404605 is a deficient number, since it is larger than the sum of its proper divisors (68629044259).

343105404605 is a wasteful number, since it uses less digits than its factorization.

343105404605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327227.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 343105404605 its reverse (506404501343), we get a palindrome (849509905948).

The spelling of 343105404605 in words is "three hundred forty-three billion, one hundred five million, four hundred four thousand, six hundred five".