345046105 has 4 divisors (see below), whose sum is σ = 414055332. Its totient is φ = 276036880.

The previous prime is 345046087. The next prime is 345046111. The reversal of 345046105 is 501640543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 501640543 = 31 ⋅16181953.

It can be written as a sum of positive squares in 2 ways, for example, as 89813529 + 255232576 = 9477^2 + 15976^2 .

It is not a de Polignac number, because 345046105 - 2¹¹ = 345044057 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34504606 + ... + 34504615.

It is an arithmetic number, because the mean of its divisors is an integer number (103513833).

Almost surely, 2^345046105 is an apocalyptic number.

It is an amenable number.

345046105 is a deficient number, since it is larger than the sum of its proper divisors (69009227).

345046105 is an equidigital number, since it uses as much as digits as its factorization.

345046105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69009226.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 345046105 is about 18575.4166844246. The cubic root of 345046105 is about 701.3891495732.

Adding to 345046105 its reverse (501640543), we get a palindrome (846686648).

The spelling of 345046105 in words is "three hundred forty-five million, forty-six thousand, one hundred five".