345683386543 has 8 divisors (see below), whose sum is σ = 383291266896. Its totient is φ = 309105859200.

The previous prime is 345683386523. The next prime is 345683386583.

345683386543 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 345683386543 - 2¹⁷ = 345683255471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345683386523) 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, 257587546 + ... + 257588887.

It is an arithmetic number, because the mean of its divisors is an integer number (47911408362).

Almost surely, 2^345683386543 is an apocalyptic number.

345683386543 is a deficient number, since it is larger than the sum of its proper divisors (37607880353).

345683386543 is a wasteful number, since it uses less digits than its factorization.

345683386543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515176505.

The product of its digits is 74649600, while the sum is 58.

The spelling of 345683386543 in words is "three hundred forty-five billion, six hundred eighty-three million, three hundred eighty-six thousand, five hundred forty-three".