345858871606 has 4 divisors (see below), whose sum is σ = 518788307412. Its totient is φ = 172929435802.

The previous prime is 345858871573. The next prime is 345858871609. The reversal of 345858871606 is 606178858543.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345858871609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86464717900 + ... + 86464717903.

It is an arithmetic number, because the mean of its divisors is an integer number (129697076853).

Almost surely, 2^345858871606 is an apocalyptic number.

345858871606 is a deficient number, since it is larger than the sum of its proper divisors (172929435806).

345858871606 is a wasteful number, since it uses less digits than its factorization.

345858871606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172929435805.

The product of its (nonzero) digits is 38707200, while the sum is 61.

The spelling of 345858871606 in words is "three hundred forty-five billion, eight hundred fifty-eight million, eight hundred seventy-one thousand, six hundred six".