314388223 has 4 divisors (see below), whose sum is σ = 322885240. Its totient is φ = 305891208.

The previous prime is 314388211. The next prime is 314388227. The reversal of 314388223 is 322883413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322883413 = 6637 ⋅48649.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314388223 is a prime.

It is a super-2 number, since 2×314388223² = 197679909522195458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314388227) 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, 4248453 + ... + 4248526.

It is an arithmetic number, because the mean of its divisors is an integer number (80721310).

Almost surely, 2^314388223 is an apocalyptic number.

314388223 is a deficient number, since it is larger than the sum of its proper divisors (8497017).

314388223 is an equidigital number, since it uses as much as digits as its factorization.

314388223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8497016.

The product of its digits is 27648, while the sum is 34.

The square root of 314388223 is about 17730.9961085101. The cubic root of 314388223 is about 679.9684407210.

The spelling of 314388223 in words is "three hundred fourteen million, three hundred eighty-eight thousand, two hundred twenty-three".