314102321 has 4 divisors (see below), whose sum is σ = 338264052. Its totient is φ = 289940592.

The previous prime is 314102291. The next prime is 314102377. The reversal of 314102321 is 123201413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 123201413 = 9257 ⋅13309.

It can be written as a sum of positive squares in 2 ways, for example, as 93876721 + 220225600 = 9689^2 + 14840^2 .

It is a cyclic number.

It is not a de Polignac number, because 314102321 - 2²² = 309908017 is a prime.

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 314102321.

It is not an unprimeable number, because it can be changed into a prime (314102381) 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, 12080846 + ... + 12080871.

It is an arithmetic number, because the mean of its divisors is an integer number (84566013).

Almost surely, 2^314102321 is an apocalyptic number.

It is an amenable number.

314102321 is a deficient number, since it is larger than the sum of its proper divisors (24161731).

314102321 is a wasteful number, since it uses less digits than its factorization.

314102321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24161730.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 314102321 is about 17722.9320655472. The cubic root of 314102321 is about 679.7622590189.

Adding to 314102321 its reverse (123201413), we get a palindrome (437303734).

The spelling of 314102321 in words is "three hundred fourteen million, one hundred two thousand, three hundred twenty-one".