346666598656 has 135 divisors (see below), whose sum is σ = 808337181183. Its totient is φ = 148373568000.

The previous prime is 346666598633. The next prime is 346666598693. The reversal of 346666598656 is 656895666643.

The square root of 346666598656 is 588784.

It is a perfect power (a square), and thus also a powerful number.

It is a Smith number, since the sum of its digits (70) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 461606281 + ... + 461607031.

Almost surely, 2^346666598656 is an apocalyptic number.

346666598656 is the 588784-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 346666598656

346666598656 is an abundant number, since it is smaller than the sum of its proper divisors (461670582527).

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

346666598656 is an frugal number, since it uses more digits than its factorization.

346666598656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546 (or 760 counting only the distinct ones).

The product of its digits is 1007769600, while the sum is 70.

The spelling of 346666598656 in words is "three hundred forty-six billion, six hundred sixty-six million, five hundred ninety-eight thousand, six hundred fifty-six".