345500176 has 60 divisors (see below), whose sum is σ = 783000108. Its totient is φ = 147254016.

The previous prime is 345500159. The next prime is 345500209. The reversal of 345500176 is 671005543.

It can be written as a sum of positive squares in 2 ways, for example, as 314140176 + 31360000 = 17724^2 + 5600^2 .

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 11 ways as a sum of consecutive naturals, for example, 153330 + ... + 155566.

Almost surely, 2^345500176 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 345500176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (391500054).

345500176 is an abundant number, since it is smaller than the sum of its proper divisors (437499932).

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

345500176 is a wasteful number, since it uses less digits than its factorization.

345500176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2456 (or 2443 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 345500176 is about 18587.6350297718. The cubic root of 345500176 is about 701.6966841955.

The spelling of 345500176 in words is "three hundred forty-five million, five hundred thousand, one hundred seventy-six".