34313143 has 4 divisors (see below), whose sum is σ = 34342120. Its totient is φ = 34284168.

The previous prime is 34313129. The next prime is 34313159. The reversal of 34313143 is 34131343.

It is a happy number.

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 34313143 - 2²⁵ = 758711 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 (34313173) 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, 12633 + ... + 15106.

It is an arithmetic number, because the mean of its divisors is an integer number (8585530).

Almost surely, 2^34313143 is an apocalyptic number.

34313143 is a deficient number, since it is larger than the sum of its proper divisors (28977).

34313143 is a wasteful number, since it uses less digits than its factorization.

34313143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28976.

The product of its digits is 1296, while the sum is 22.

The square root of 34313143 is about 5857.7421418154. The cubic root of 34313143 is about 324.9527126467.

Adding to 34313143 its reverse (34131343), we get a palindrome (68444486).

The spelling of 34313143 in words is "thirty-four million, three hundred thirteen thousand, one hundred forty-three".