6436343 has 6 divisors (see below), whose sum is σ = 6728904. Its totient is φ = 6156502.

The previous prime is 6436327. The next prime is 6436351. The reversal of 6436343 is 3436346.

It is a perfect power (a 5-th power), and thus also a powerful number.

It is not a de Polignac number, because 6436343 - 2⁴ = 6436327 is a prime.

It is a super-2 number, since 2×6436343² = 82853022427298, which contains 22 as substring.

It is a d-powerful number, because it can be written as 6² + 4⁸ + 3² + 6⁵ + 3¹² + 4¹⁰ + 3¹⁴ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6436043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 279830 + ... + 279852.

It is an arithmetic number, because the mean of its divisors is an integer number (1121484).

Almost surely, 2^6436343 is an apocalyptic number.

6436343 is a deficient number, since it is larger than the sum of its proper divisors (292561).

6436343 is an frugal number, since it uses more digits than its factorization.

6436343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 23 counting only the distinct ones).

The product of its digits is 15552, while the sum is 29.

The square root of 6436343 is about 2536.9948758324. The cubic root of 6436343 is about 186.0143261791.

The spelling of 6436343 in words is "six million, four hundred thirty-six thousand, three hundred forty-three".