346556363655643 has 4 divisors (see below), whose sum is σ = 349735779836080. Its totient is φ = 343376947475208.

The previous prime is 346556363655641. The next prime is 346556363655653.

346556363655643 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 346556363655643 - 2¹ = 346556363655641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346556363655641) 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, 1589708090055 + ... + 1589708090272.

It is an arithmetic number, because the mean of its divisors is an integer number (87433944959020).

Almost surely, 2^{346556363655643} is an apocalyptic number.

346556363655643 is a deficient number, since it is larger than the sum of its proper divisors (3179416180437).

346556363655643 is a wasteful number, since it uses less digits than its factorization.

346556363655643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3179416180436.

The product of its digits is 6298560000, while the sum is 70.

The spelling of 346556363655643 in words is "three hundred forty-six trillion, five hundred fifty-six billion, three hundred sixty-three million, six hundred fifty-five thousand, six hundred forty-three".