495346321 has 16 divisors (see below), whose sum is σ = 537321600. Its totient is φ = 455165568.

The previous prime is 495346279. The next prime is 495346333. The reversal of 495346321 is 123643594.

It is a cyclic number.

It is not a de Polignac number, because 495346321 - 2¹⁷ = 495215249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (495346351) 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 15 ways as a sum of consecutive naturals, for example, 86860 + ... + 92386.

It is an arithmetic number, because the mean of its divisors is an integer number (33582600).

Almost surely, 2^495346321 is an apocalyptic number.

It is an amenable number.

495346321 is a deficient number, since it is larger than the sum of its proper divisors (41975279).

495346321 is a wasteful number, since it uses less digits than its factorization.

495346321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5688.

The product of its digits is 77760, while the sum is 37.

The square root of 495346321 is about 22256.3770861297. The cubic root of 495346321 is about 791.2304283855.

It can be divided in two parts, 49534 and 6321, that added together give a palindrome (55855).

The spelling of 495346321 in words is "four hundred ninety-five million, three hundred forty-six thousand, three hundred twenty-one".