314221364 has 6 divisors (see below), whose sum is σ = 549887394. Its totient is φ = 157110680.

The previous prime is 314221361. The next prime is 314221393. The reversal of 314221364 is 463122413.

It can be written as a sum of positive squares in only one way, i.e., 171610000 + 142611364 = 13100^2 + 11942^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314221361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39277667 + ... + 39277674.

It is an arithmetic number, because the mean of its divisors is an integer number (91647899).

Almost surely, 2^314221364 is an apocalyptic number.

It is an amenable number.

314221364 is a deficient number, since it is larger than the sum of its proper divisors (235666030).

314221364 is a wasteful number, since it uses less digits than its factorization.

314221364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78555345 (or 78555343 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 314221364 is about 17726.2901928181. The cubic root of 314221364 is about 679.8481235207.

Adding to 314221364 its reverse (463122413), we get a palindrome (777343777).

The spelling of 314221364 in words is "three hundred fourteen million, two hundred twenty-one thousand, three hundred sixty-four".