314234143 has 4 divisors (see below), whose sum is σ = 318660048. Its totient is φ = 309808240.

The previous prime is 314234117. The next prime is 314234149. The reversal of 314234143 is 341432413.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 314234143 - 2¹⁷ = 314103071 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 (314234149) 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, 2212846 + ... + 2212987.

It is an arithmetic number, because the mean of its divisors is an integer number (79665012).

Almost surely, 2^314234143 is an apocalyptic number.

314234143 is a deficient number, since it is larger than the sum of its proper divisors (4425905).

314234143 is an equidigital number, since it uses as much as digits as its factorization.

314234143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4425904.

The product of its digits is 3456, while the sum is 25.

The square root of 314234143 is about 17726.6506424649. The cubic root of 314234143 is about 679.8573395940.

Adding to 314234143 its reverse (341432413), we get a palindrome (655666556).

The spelling of 314234143 in words is "three hundred fourteen million, two hundred thirty-four thousand, one hundred forty-three".