346555555643 has 8 divisors (see below), whose sum is σ = 384468413760. Its totient is φ = 309710665480.

The previous prime is 346555555631. The next prime is 346555555649.

346555555643 is nontrivially palindromic in base 10.

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 346555555643 - 2¹² = 346555551547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346555555649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266991305 + ... + 266992602.

It is an arithmetic number, because the mean of its divisors is an integer number (48058551720).

Almost surely, 2^346555555643 is an apocalyptic number.

346555555643 is a deficient number, since it is larger than the sum of its proper divisors (37912858117).

346555555643 is a wasteful number, since it uses less digits than its factorization.

346555555643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533983977.

The product of its digits is 81000000, while the sum is 56.

The spelling of 346555555643 in words is "three hundred forty-six billion, five hundred fifty-five million, five hundred fifty-five thousand, six hundred forty-three".