345235111 has 16 divisors (see below), whose sum is σ = 404863200. Its totient is φ = 291489408.

The previous prime is 345235081. The next prime is 345235117. The reversal of 345235111 is 111532543.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 345235111 - 2¹⁵ = 345202343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345235117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16936 + ... + 31261.

It is an arithmetic number, because the mean of its divisors is an integer number (25303950).

Almost surely, 2^345235111 is an apocalyptic number.

345235111 is a deficient number, since it is larger than the sum of its proper divisors (59628089).

345235111 is a wasteful number, since it uses less digits than its factorization.

345235111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48258.

The product of its digits is 1800, while the sum is 25.

The square root of 345235111 is about 18580.5035184733. The cubic root of 345235111 is about 701.5171929058.

Adding to 345235111 its reverse (111532543), we get a palindrome (456767654).

The spelling of 345235111 in words is "three hundred forty-five million, two hundred thirty-five thousand, one hundred eleven".