314320321 has 8 divisors (see below), whose sum is σ = 363260160. Its totient is φ = 266389728.

The previous prime is 314320319. The next prime is 314320339. The reversal of 314320321 is 123023413.

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 314320321 - 2¹ = 314320319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314320351) 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 7 ways as a sum of consecutive naturals, for example, 251641 + ... + 252886.

It is an arithmetic number, because the mean of its divisors is an integer number (45407520).

Almost surely, 2^314320321 is an apocalyptic number.

It is an amenable number.

314320321 is a deficient number, since it is larger than the sum of its proper divisors (48939839).

314320321 is an equidigital number, since it uses as much as digits as its factorization.

314320321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504623.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 314320321 is about 17729.0812226692. The cubic root of 314320321 is about 679.9194836905.

Adding to 314320321 its reverse (123023413), we get a palindrome (437343734).

The spelling of 314320321 in words is "three hundred fourteen million, three hundred twenty thousand, three hundred twenty-one".