494230321 has 8 divisors (see below), whose sum is σ = 535437504. Its totient is φ = 453478800.

The previous prime is 494230309. The next prime is 494230327. The reversal of 494230321 is 123032494.

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

It is a cyclic number.

It is not a de Polignac number, because 494230321 - 2⁹ = 494229809 is a prime.

It is a super-2 number, since 2×494230321² = 488527220391526082, which contains 22 as substring.

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 494230321.

It is not an unprimeable number, because it can be changed into a prime (494230327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111655 + ... + 115996.

It is an arithmetic number, because the mean of its divisors is an integer number (66929688).

Almost surely, 2^494230321 is an apocalyptic number.

It is an amenable number.

494230321 is a deficient number, since it is larger than the sum of its proper divisors (41207183).

494230321 is a wasteful number, since it uses less digits than its factorization.

494230321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227831.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 494230321 is about 22231.2914829526. The cubic root of 494230321 is about 790.6357756576.

The spelling of 494230321 in words is "four hundred ninety-four million, two hundred thirty thousand, three hundred twenty-one".