346263034320656 has 80 divisors (see below), whose sum is σ = 711805663843200. Its totient is φ = 162613339858944.

The previous prime is 346263034320629. The next prime is 346263034320727. The reversal of 346263034320656 is 656023430362643.

It is a junction number, because it is equal to n+sod(n) for n = 346263034320598 and 346263034320607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290294405 + ... + 291484763.

It is an arithmetic number, because the mean of its divisors is an integer number (8897570798040).

Almost surely, 2^{346263034320656} is an apocalyptic number.

It is an amenable number.

346263034320656 is an abundant number, since it is smaller than the sum of its proper divisors (365542629522544).

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

346263034320656 is a wasteful number, since it uses less digits than its factorization.

346263034320656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192576 (or 1192570 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 53.

The spelling of 346263034320656 in words is "three hundred forty-six trillion, two hundred sixty-three billion, thirty-four million, three hundred twenty thousand, six hundred fifty-six".