346066221106 has 12 divisors (see below), whose sum is σ = 520228442106. Its totient is φ = 172657555520.

The previous prime is 346066221077. The next prime is 346066221133. The reversal of 346066221106 is 601122660643.

It can be written as a sum of positive squares in 3 ways, for example, as 172503162225 + 173563058881 = 415335^2 + 416609^2 .

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, 17946 + ... + 832138.

Almost surely, 2^346066221106 is an apocalyptic number.

346066221106 is a deficient number, since it is larger than the sum of its proper divisors (174162221000).

346066221106 is an frugal number, since it uses more digits than its factorization.

346066221106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815117 (or 814656 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

Adding to 346066221106 its reverse (601122660643), we get a palindrome (947188881749).

The spelling of 346066221106 in words is "three hundred forty-six billion, sixty-six million, two hundred twenty-one thousand, one hundred six".