345345111 has 12 divisors (see below), whose sum is σ = 499458960. Its totient is φ = 229940640.

The previous prime is 345345071. The next prime is 345345149. The reversal of 345345111 is 111543543.

It is a happy number.

It is not a de Polignac number, because 345345111 - 2⁷ = 345344983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345345151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16435 + ... + 30996.

It is an arithmetic number, because the mean of its divisors is an integer number (41621580).

Almost surely, 2^345345111 is an apocalyptic number.

345345111 is a deficient number, since it is larger than the sum of its proper divisors (154113849).

345345111 is a wasteful number, since it uses less digits than its factorization.

345345111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48246 (or 48243 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 345345111 is about 18583.4633747318. The cubic root of 345345111 is about 701.5916916020.

Adding to 345345111 its reverse (111543543), we get a palindrome (456888654).

The spelling of 345345111 in words is "three hundred forty-five million, three hundred forty-five thousand, one hundred eleven".