345020116 has 24 divisors (see below), whose sum is σ = 708692096. Its totient is φ = 143868960.

The previous prime is 345020057. The next prime is 345020129. The reversal of 345020116 is 611020543.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165480 + ... + 167551.

Almost surely, 2^345020116 is an apocalyptic number.

It is an amenable number.

345020116 is an abundant number, since it is smaller than the sum of its proper divisors (363671980).

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

345020116 is a wasteful number, since it uses less digits than its factorization.

345020116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333079 (or 333077 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 345020116 is about 18574.7171176306. The cubic root of 345020116 is about 701.3715395012.

Adding to 345020116 its reverse (611020543), we get a palindrome (956040659).

The spelling of 345020116 in words is "three hundred forty-five million, twenty thousand, one hundred sixteen".