415305323 has 4 divisors (see below), whose sum is σ = 415764120. Its totient is φ = 414846528.

The previous prime is 415305311. The next prime is 415305337. The reversal of 415305323 is 323503514.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-415305323 is a prime.

It is a super-2 number, since 2×415305323² = 344957022624268658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 415305292 and 415305301.

It is not an unprimeable number, because it can be changed into a prime (415385323) by changing a digit.

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, 228038 + ... + 229851.

It is an arithmetic number, because the mean of its divisors is an integer number (103941030).

Almost surely, 2^415305323 is an apocalyptic number.

415305323 is a deficient number, since it is larger than the sum of its proper divisors (458797).

415305323 is an equidigital number, since it uses as much as digits as its factorization.

415305323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458796.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 415305323 is about 20379.0412679301. The cubic root of 415305323 is about 746.0864726649.

Adding to 415305323 its reverse (323503514), we get a palindrome (738808837).

The spelling of 415305323 in words is "four hundred fifteen million, three hundred five thousand, three hundred twenty-three".