345381168 has 80 divisors (see below), whose sum is σ = 1004792832. Its totient is φ = 101280000.

The previous prime is 345381161. The next prime is 345381173. The reversal of 345381168 is 861183543.

It is not an unprimeable number, because it can be changed into a prime (345381161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5818 + ... + 26918.

Almost surely, 2^345381168 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 345381168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (502396416).

345381168 is an abundant number, since it is smaller than the sum of its proper divisors (659411664).

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

345381168 is a wasteful number, since it uses less digits than its factorization.

345381168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21154 (or 21148 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 345381168 is about 18584.4334861195. The cubic root of 345381168 is about 701.6161081547.

The spelling of 345381168 in words is "three hundred forty-five million, three hundred eighty-one thousand, one hundred sixty-eight".