345413323 has 4 divisors (see below), whose sum is σ = 345451680. Its totient is φ = 345374968.

The previous prime is 345413311. The next prime is 345413329. The reversal of 345413323 is 323314543.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 323314543 = 223 ⋅1449841.

It is a cyclic number.

It is not a de Polignac number, because 345413323 - 2²⁵ = 311858891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345413291 and 345413300.

It is not an unprimeable number, because it can be changed into a prime (345413329) 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, 2493 + ... + 26401.

It is an arithmetic number, because the mean of its divisors is an integer number (86362920).

Almost surely, 2^345413323 is an apocalyptic number.

345413323 is a deficient number, since it is larger than the sum of its proper divisors (38357).

345413323 is a wasteful number, since it uses less digits than its factorization.

345413323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38356.

The product of its digits is 12960, while the sum is 28.

The square root of 345413323 is about 18585.2985717206. The cubic root of 345413323 is about 701.6378809745.

Adding to 345413323 its reverse (323314543), we get a palindrome (668727866).

The spelling of 345413323 in words is "three hundred forty-five million, four hundred thirteen thousand, three hundred twenty-three".