314340143 has 4 divisors (see below), whose sum is σ = 338520168. Its totient is φ = 290160120.

The previous prime is 314340127. The next prime is 314340151. The reversal of 314340143 is 341043413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341043413 = 3779 ⋅90247.

It is a cyclic number.

It is not a de Polignac number, because 314340143 - 2⁴ = 314340127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314340163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12089993 + ... + 12090018.

It is an arithmetic number, because the mean of its divisors is an integer number (84630042).

Almost surely, 2^314340143 is an apocalyptic number.

314340143 is a deficient number, since it is larger than the sum of its proper divisors (24180025).

314340143 is a wasteful number, since it uses less digits than its factorization.

314340143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24180024.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 314340143 is about 17729.6402388768. The cubic root of 314340143 is about 679.9337759902.

Adding to 314340143 its reverse (341043413), we get a palindrome (655383556).

The spelling of 314340143 in words is "three hundred fourteen million, three hundred forty thousand, one hundred forty-three".