314344221 has 4 divisors (see below), whose sum is σ = 419125632. Its totient is φ = 209562812.

The previous prime is 314344211. The next prime is 314344223. The reversal of 314344221 is 122443413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 314344221 - 2¹⁴ = 314327837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 314344191 and 314344200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314344223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52390701 + ... + 52390706.

It is an arithmetic number, because the mean of its divisors is an integer number (104781408).

Almost surely, 2^314344221 is an apocalyptic number.

It is an amenable number.

314344221 is a deficient number, since it is larger than the sum of its proper divisors (104781411).

314344221 is a wasteful number, since it uses less digits than its factorization.

314344221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104781410.

The product of its digits is 2304, while the sum is 24.

The square root of 314344221 is about 17729.7552436575. The cubic root of 314344221 is about 679.9367162849.

Adding to 314344221 its reverse (122443413), we get a palindrome (436787634).

The spelling of 314344221 in words is "three hundred fourteen million, three hundred forty-four thousand, two hundred twenty-one".