346349174656 has 32 divisors (see below), whose sum is σ = 697105846080. Its totient is φ = 171389276160.

The previous prime is 346349174597. The next prime is 346349174657. The reversal of 346349174656 is 656471943643.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 346349174656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346349174657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13935280 + ... + 13960111.

It is an arithmetic number, because the mean of its divisors is an integer number (21784557690).

Almost surely, 2^346349174656 is an apocalyptic number.

It is an amenable number.

346349174656 is an abundant number, since it is smaller than the sum of its proper divisors (350756671424).

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

346349174656 is an equidigital number, since it uses as much as digits as its factorization.

346349174656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27895502 (or 27895490 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 58.

The spelling of 346349174656 in words is "three hundred forty-six billion, three hundred forty-nine million, one hundred seventy-four thousand, six hundred fifty-six".