346605850806 has 12 divisors (see below), whose sum is σ = 693214585812. Its totient is φ = 115534802904.

The previous prime is 346605850793. The next prime is 346605850813. The reversal of 346605850806 is 608058506643.

It is a super-2 number, since 2×346605850806² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 1321920 + ... + 1562268.

It is an arithmetic number, because the mean of its divisors is an integer number (57767882151).

Almost surely, 2^346605850806 is an apocalyptic number.

346605850806 is an abundant number, since it is smaller than the sum of its proper divisors (346608735006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

346605850806 is an frugal number, since it uses more digits than its factorization.

346605850806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480703 (or 240354 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 51.

The spelling of 346605850806 in words is "three hundred forty-six billion, six hundred five million, eight hundred fifty thousand, eight hundred six".