346056266420 has 12 divisors (see below), whose sum is σ = 726718159524. Its totient is φ = 138422506560.

The previous prime is 346056266419. The next prime is 346056266429. The reversal of 346056266420 is 24662650643.

It can be written as a sum of positive squares in 2 ways, for example, as 73893723556 + 272162542864 = 271834^2 + 521692^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346056266429) 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 in 3 ways as a sum of consecutive naturals, for example, 8651406641 + ... + 8651406680.

It is an arithmetic number, because the mean of its divisors is an integer number (60559846627).

Almost surely, 2^346056266420 is an apocalyptic number.

It is an amenable number.

346056266420 is an abundant number, since it is smaller than the sum of its proper divisors (380661893104).

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

346056266420 is a wasteful number, since it uses less digits than its factorization.

346056266420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17302813330 (or 17302813328 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 44.

The spelling of 346056266420 in words is "three hundred forty-six billion, fifty-six million, two hundred sixty-six thousand, four hundred twenty".