345443335 has 4 divisors (see below), whose sum is σ = 414532008. Its totient is φ = 276354664.

The previous prime is 345443317. The next prime is 345443339. The reversal of 345443335 is 533344543.

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 345443335 - 2⁷ = 345443207 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 345443335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345443339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34544329 + ... + 34544338.

It is an arithmetic number, because the mean of its divisors is an integer number (103633002).

Almost surely, 2^345443335 is an apocalyptic number.

345443335 is a deficient number, since it is larger than the sum of its proper divisors (69088673).

345443335 is an equidigital number, since it uses as much as digits as its factorization.

345443335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69088672.

The product of its digits is 129600, while the sum is 34.

The square root of 345443335 is about 18586.1059665547. The cubic root of 345443335 is about 701.6582015054.

Adding to 345443335 its reverse (533344543), we get a palindrome (878787878).

The spelling of 345443335 in words is "three hundred forty-five million, four hundred forty-three thousand, three hundred thirty-five".