314442243 has 48 divisors (see below), whose sum is σ = 496126176. Its totient is φ = 198754560.

The previous prime is 314442241. The next prime is 314442253. The reversal of 314442243 is 342244413.

It is a happy number.

It is not a de Polignac number, because 314442243 - 2¹ = 314442241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314442241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 368205 + ... + 369057.

It is an arithmetic number, because the mean of its divisors is an integer number (10335962).

Almost surely, 2^314442243 is an apocalyptic number.

314442243 is a deficient number, since it is larger than the sum of its proper divisors (181683933).

314442243 is an equidigital number, since it uses as much as digits as its factorization.

314442243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946 (or 934 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 314442243 is about 17732.5193641513. The cubic root of 314442243 is about 680.0073838587.

Adding to 314442243 its reverse (342244413), we get a palindrome (656686656).

The spelling of 314442243 in words is "three hundred fourteen million, four hundred forty-two thousand, two hundred forty-three".