6349143 has 8 divisors (see below), whose sum is σ = 8963568. Its totient is φ = 3983744.

The previous prime is 6349139. The next prime is 6349153. The reversal of 6349143 is 3419436.

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 6349143 - 2² = 6349139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6349143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6349153) 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 7 ways as a sum of consecutive naturals, for example, 62196 + ... + 62297.

It is an arithmetic number, because the mean of its divisors is an integer number (1120446).

Almost surely, 2^6349143 is an apocalyptic number.

6349143 is a deficient number, since it is larger than the sum of its proper divisors (2614425).

6349143 is a wasteful number, since it uses less digits than its factorization.

6349143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124513.

The product of its digits is 7776, while the sum is 30.

The square root of 6349143 is about 2519.7505828951. The cubic root of 6349143 is about 185.1704589124.

The spelling of 6349143 in words is "six million, three hundred forty-nine thousand, one hundred forty-three".