345246235 has 4 divisors (see below), whose sum is σ = 414295488. Its totient is φ = 276196984.

The previous prime is 345246227. The next prime is 345246263. The reversal of 345246235 is 532642543.

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 345246235 - 2³ = 345246227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 345246235.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34524619 + ... + 34524628.

It is an arithmetic number, because the mean of its divisors is an integer number (103573872).

Almost surely, 2^345246235 is an apocalyptic number.

345246235 is a deficient number, since it is larger than the sum of its proper divisors (69049253).

345246235 is an equidigital number, since it uses as much as digits as its factorization.

345246235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69049252.

The product of its digits is 86400, while the sum is 34.

The square root of 345246235 is about 18580.8028620940. The cubic root of 345246235 is about 701.5247274750.

Adding to 345246235 its reverse (532642543), we get a palindrome (877888778).

The spelling of 345246235 in words is "three hundred forty-five million, two hundred forty-six thousand, two hundred thirty-five".