345117160 has 32 divisors (see below), whose sum is σ = 777084840. Its totient is φ = 137945344.

The previous prime is 345117151. The next prime is 345117163. The reversal of 345117160 is 61711543.

It can be written as a sum of positive squares in 4 ways, for example, as 242175844 + 102941316 = 15562^2 + 10146^2 .

It is not an unprimeable number, because it can be changed into a prime (345117163) 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 7 ways as a sum of consecutive naturals, for example, 76734 + ... + 81106.

Almost surely, 2^345117160 is an apocalyptic number.

It is an amenable number.

345117160 is an abundant number, since it is smaller than the sum of its proper divisors (431967680).

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

345117160 is a wasteful number, since it uses less digits than its factorization.

345117160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6357 (or 6353 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 345117160 is about 18577.3291944779. The cubic root of 345117160 is about 701.4372917245.

The spelling of 345117160 in words is "three hundred forty-five million, one hundred seventeen thousand, one hundred sixty".