340314143 has 8 divisors (see below), whose sum is σ = 388050768. Its totient is φ = 295657344.

The previous prime is 340314133. The next prime is 340314173. The reversal of 340314143 is 341413043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340314143 - 2⁴ = 340314127 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 (340314133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 769721 + ... + 770162.

It is an arithmetic number, because the mean of its divisors is an integer number (48506346).

Almost surely, 2^340314143 is an apocalyptic number.

340314143 is a deficient number, since it is larger than the sum of its proper divisors (47736625).

340314143 is a wasteful number, since it uses less digits than its factorization.

340314143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539913.

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

The square root of 340314143 is about 18447.6053459521. The cubic root of 340314143 is about 698.1680964759.

Adding to 340314143 its reverse (341413043), we get a palindrome (681727186).

The spelling of 340314143 in words is "three hundred forty million, three hundred fourteen thousand, one hundred forty-three".