345040435 has 4 divisors (see below), whose sum is σ = 414048528. Its totient is φ = 276032344.

The previous prime is 345040427. The next prime is 345040453. The reversal of 345040435 is 534040543.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 345040435 - 2³ = 345040427 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34504039 + ... + 34504048.

It is an arithmetic number, because the mean of its divisors is an integer number (103512132).

Almost surely, 2^345040435 is an apocalyptic number.

345040435 is a deficient number, since it is larger than the sum of its proper divisors (69008093).

345040435 is an equidigital number, since it uses as much as digits as its factorization.

345040435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69008092.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 345040435 is about 18575.2640627260. The cubic root of 345040435 is about 701.3853076728.

Adding to 345040435 its reverse (534040543), we get a palindrome (879080978).

The spelling of 345040435 in words is "three hundred forty-five million, forty thousand, four hundred thirty-five".