314304321 has 16 divisors (see below), whose sum is σ = 421781760. Its totient is φ = 208187280.

The previous prime is 314304311. The next prime is 314304371. The reversal of 314304321 is 123403413.

It is not a de Polignac number, because 314304321 - 2¹⁴ = 314287937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (314304311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 557986 + ... + 558548.

It is an arithmetic number, because the mean of its divisors is an integer number (26361360).

Almost surely, 2^314304321 is an apocalyptic number.

It is an amenable number.

314304321 is a deficient number, since it is larger than the sum of its proper divisors (107477439).

314304321 is a wasteful number, since it uses less digits than its factorization.

314304321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 314304321 is about 17728.6299809094. The cubic root of 314304321 is about 679.9079467375.

Adding to 314304321 its reverse (123403413), we get a palindrome (437707734).

The spelling of 314304321 in words is "three hundred fourteen million, three hundred four thousand, three hundred twenty-one".