345122176 has 64 divisors (see below), whose sum is σ = 819982080. Its totient is φ = 141470208.

The previous prime is 345122161. The next prime is 345122177. The reversal of 345122176 is 671221543.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345122177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12235 + ... + 28981.

It is an arithmetic number, because the mean of its divisors is an integer number (12812220).

Almost surely, 2^345122176 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345122176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (409991040).

345122176 is an abundant number, since it is smaller than the sum of its proper divisors (474859904).

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

345122176 is a wasteful number, since it uses less digits than its factorization.

345122176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16791 (or 16779 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 345122176 is about 18577.4641972472. The cubic root of 345122176 is about 701.4406899835.

The spelling of 345122176 in words is "three hundred forty-five million, one hundred twenty-two thousand, one hundred seventy-six".