343105504405 has 8 divisors (see below), whose sum is σ = 420486746112. Its totient is φ = 268644309648.

The previous prime is 343105504351. The next prime is 343105504463. The reversal of 343105504405 is 504405501343.

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 343105504405 - 2⁷ = 343105504277 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, 730011477 + ... + 730011946.

It is an arithmetic number, because the mean of its divisors is an integer number (52560843264).

Almost surely, 2^343105504405 is an apocalyptic number.

It is an amenable number.

343105504405 is a deficient number, since it is larger than the sum of its proper divisors (77381241707).

343105504405 is a wasteful number, since it uses less digits than its factorization.

343105504405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460023475.

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 343105504405 in words is "three hundred forty-three billion, one hundred five million, five hundred four thousand, four hundred five".