345143116 has 24 divisors (see below), whose sum is σ = 612523520. Its totient is φ = 170154000.

The previous prime is 345143111. The next prime is 345143147. The reversal of 345143116 is 611341543.

It is not an unprimeable number, because it can be changed into a prime (345143111) 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, 81901 + ... + 86011.

Almost surely, 2^345143116 is an apocalyptic number.

It is an amenable number.

345143116 is a deficient number, since it is larger than the sum of its proper divisors (267380404).

345143116 is a wasteful number, since it uses less digits than its factorization.

345143116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4405 (or 4403 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 345143116 is about 18578.0277747666. The cubic root of 345143116 is about 701.4548761394.

Adding to 345143116 its reverse (611341543), we get a palindrome (956484659).

The spelling of 345143116 in words is "three hundred forty-five million, one hundred forty-three thousand, one hundred sixteen".