345303043 has 8 divisors (see below), whose sum is σ = 347004000. Its totient is φ = 343606848.

The previous prime is 345303019. The next prime is 345303047. The reversal of 345303043 is 340303543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345303043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345302999 and 345303017.

It is not an unprimeable number, because it can be changed into a prime (345303047) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 281730 + ... + 282952.

It is an arithmetic number, because the mean of its divisors is an integer number (43375500).

Almost surely, 2^345303043 is an apocalyptic number.

345303043 is a deficient number, since it is larger than the sum of its proper divisors (1700957).

345303043 is a wasteful number, since it uses less digits than its factorization.

345303043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381.

The product of its (nonzero) digits is 6480, while the sum is 25.

The square root of 345303043 is about 18582.3314737414. The cubic root of 345303043 is about 701.5632024599.

Adding to 345303043 its reverse (340303543), we get a palindrome (685606586).

It can be divided in two parts, 34530 and 3043, that added together give a palindrome (37573).

The spelling of 345303043 in words is "three hundred forty-five million, three hundred three thousand, forty-three".